Imagine coming home after a long day, only to realize you forgot to lock the back door. That nagging doubt isn’t just inconvenient—it’s a vulnerability. Traditional deadbolts, while reliable, lack the intelligence to adapt to our modern, fast-paced lives. Smart deadbolts bridge this gap by transforming a simple mechanical lock into a vigilant guardian that actively participates in your home’s security ecosystem. They don’t just secure your door; they provide real-time awareness, remote control, and layered defenses that static locks simply can’t match. In today’s world where break-ins often exploit human oversight or outdated hardware, upgrading to a smarter solution isn’t a luxury—it’s a strategic necessity for peace of mind.
The market buzz around “smart” home devices can feel overwhelming, especially when security is on the line. How do you separate genuine innovation from flashy gimmicks? This guide cuts through the noise by focusing on what truly matters: understanding the core features that make a smart deadbolt effective against forced entry and unauthorized access. We’ll explore the engineering principles behind robust security, demystify technical jargon, and highlight practical considerations that align with your specific home layout and lifestyle. Forget chasing trending models—let’s build your knowledge foundation so you can confidently choose a solution that actively deters intruders while seamlessly integrating into your daily routine.
Top 10 Smart Deadbolts
Detailed Product Reviews
1. TEEHO TE001 Keyless Entry Door Lock with Keypad - Smart Deadbolt Lock for Front Door with 2 Keys - Auto Lock - Easy Installation - Satin Nickel
Overview: The TEEHO TE001 is a straightforward keypad deadbolt offering keyless convenience for budget-conscious homeowners seeking basic smart features without complex setup or subscriptions. It replaces traditional locks with passcode access while retaining physical keys as backup.
What Makes It Stand Out: Its simplicity is key—no Wi-Fi, apps, or hubs required. The 20-user codes, single-use temporary PINs, and one-touch auto-lock (via 2-second keypress) provide essential smart functionality. The IP54 weather resistance and aluminum alloy build ensure outdoor durability, while the low-battery red indicator prevents lockouts.
Value for Money: At an entry-level price, it delivers reliable core features missing in ultra-cheap locks. It’s significantly cheaper than Wi-Fi models yet outperforms purely mechanical deadbolts with code flexibility and auto-lock. Ideal for renters or secondary doors where remote access isn’t critical.
Strengths and Weaknesses: Strengths: Hassle-free installation; no subscriptions; long 365-day battery life; anti-peep keypad; physical key override. Weaknesses: No remote access or app control; limited to keypad entry only; no voice assistant compatibility; basic security without advanced certifications.
Bottom Line: A dependable, no-frills keypad lock for users prioritizing simplicity and affordability over smart-home integration. Best for garages, sheds, or apartments needing basic code access without recurring costs—just ensure you don’t need remote control.
2. ULTRALOQ Bolt SE Smart Lock, Built-in Wi-Fi, Matter Over Thread, Works with Apple Home, Alexa, Google, 7-in-1 Keyless Entry Deadbolt with Fingerprint ID, App, Keypad, Remote Control, 18 Months Battery
Overview: The ULTRALOQ Bolt SE is a premium, versatile smart lock combining seven entry methods—including fingerprint ID and Matter protocol—with robust remote management. It targets tech-savvy users demanding seamless smart-home integration and future-proof connectivity.
What Makes It Stand Out: Its Matter-over-Thread support enables reliable, hub-free remote control via Wi-Fi and Thread networks, ensuring compatibility with Apple Home, Alexa, and Google ecosystems. The 18-month battery life (aided by Thread’s efficiency) and seven access options (fingerprint, app, voice, etc.) set it apart from competitors.
Value for Money: Priced higher than basic models, it justifies cost with exceptional versatility and longevity. The Matter integration avoids obsolescence, while remote eKey sharing and 50-code management offer hotel-grade convenience for families. Beats pricier locks lacking Thread or fingerprint sensors.
Strengths and Weaknesses: Strengths: Matter protocol for stable remote access; fingerprint unlock; 18-month battery; no hub needed; robust access management. Weaknesses: Requires 2.4GHz Wi-Fi within 70ft; Thread features need compatible router; fingerprint sensor may struggle with wet/dirty fingers.
Bottom Line: The top pick for Apple/Google/Alexa households wanting reliable remote access, fingerprint convenience, and future-proof Matter support. Invest if you value seamless automation and hate battery changes—skip if your router is distant or budget is tight.
3. Philips Wi-Fi Door Lock, WiFi Smart Lock Keyless Entry Deadbolt for Front Door, Compatible with Alexa & Google Assistant, Remote Control, Built-in WiFi, APP Fingerprint Passcode Unlock, Auto Locking
Overview: Philips’ Wi-Fi lock delivers comprehensive keyless entry with fingerprint focus, built-in Wi-Fi, and voice control. It’s designed for families prioritizing multi-user flexibility and hands-free convenience without third-party hubs.
What Makes It Stand Out: The standout feature is its fingerprint sensor—fast, reliable one-touch access that avoids code-sharing hassles. Combined with 100 customizable passcodes (including unlimited one-time/scheduled codes) and direct 2.4GHz Wi-Fi connectivity, it excels at guest management and family sharing.
Value for Money: Competitively priced against Schlage or eufy, it offers superior fingerprint integration and code flexibility. The no-hub Wi-Fi setup saves long-term costs, though batteries (not included) add minor expense. Beats basic keypad locks with its biometric speed and remote access.
Strengths and Weaknesses: Strengths: Excellent fingerprint recognition; robust 100-code management; true remote control via app; voice assistant support; easy installation. Weaknesses: Fingerprint sensor requires enrollment effort; Wi-Fi range limited to 65ft; no Matter/Thread support; battery life unspecified.
Bottom Line: Ideal for busy households needing quick fingerprint entry and flexible guest access. Choose this over pure keypad locks if fingerprints matter—but confirm your router proximity first.
4. Schlage Encode Smart Wi-Fi Deadbolt Lock with Touchscreen Keypad, Keyless Front Door Entry, App Control, Alexa, Google Home and Airbnb Compatible, Matte Black, BE489WB CEN 622
Overview: Schlage Encode merges trusted mechanical security with modern smart features, targeting users who prioritize certified safety alongside app-based convenience. It’s a premium deadbolt for homeowners unwilling to compromise on physical security.
What Makes It Stand Out: As the only BHMA-certified lock here (highest residential security/durability rating), it offers unparalleled peace of mind. Built-in Wi-Fi enables remote control via Schlage Home app, while its fingerprint-resistant keypad and forced-entry alarms add tangible security layers beyond typical smart locks.
Value for Money: Priced at the high end, it’s worth the premium for its BHMA certification—a rarity in smart locks. The 100-code management, Airbnb compatibility, and Alexa/Google integration match rivals, but Schlage’s reputation for physical security justifies the cost for safety-focused buyers.
Strengths and Weaknesses: Strengths: Industry-leading BHMA certification; reliable Schlage build quality; no-hub Wi-Fi; 100-code capacity; easy DIY installation. Weaknesses: No fingerprint sensor; limited to keypad/app/voice entry; app interface less intuitive than competitors; shorter battery life (6-12 months).
Bottom Line: The definitive choice for security-first users who want smart features without sacrificing lock integrity. Opt for Schlage if certifications matter more than biometrics—skip if you crave fingerprint access.
5. eufy Security Smart Lock C30, Keyless Entry Door Lock, Built-in WiFi Keypad Deadbolt for Front Door, No Bridge Required, Easy Installation, App Remote Control, Reliable Power, BHMA Grade 3
Overview: The eufy C30 emphasizes reliability and user-friendly setup, featuring physical buttons (not touchscreens) and seamless eufy ecosystem integration. It’s tailored for users seeking hassle-free installation and robust customer support.
What Makes It Stand Out: Its mechanical buttons—more durable than touchscreens in rain/snow—and 18-month battery life prioritize real-world reliability. The auto-lock (configurable timing) works whether the door is open/closed, and 24/7 customer support with 18-month warranty reduces ownership anxiety.
Value for Money: Mid-priced but punches above its weight with BHMA Grade 3 certification, built-in Wi-Fi, and eufy’s ecosystem perks (e.g., doorbell integration). Beats similarly priced locks with better physical durability and support—ideal for DIYers valuing “set-and-forget” simplicity.
Strengths and Weaknesses: Strengths: Weather-resistant physical buttons; excellent 18-month battery; BHMA certification; 15-minute tool-free install; stellar customer service; eufy ecosystem synergy. Weaknesses: No fingerprint sensor; limited to 100 codes (fewer than Philips); voice control less polished than Alexa-native locks.
Bottom Line: A superb “no-nonsense” smart lock for reliability-focused users. Choose eufy for bulletproof buttons, easy setup, and top-tier support—avoid if you demand biometric access or Matter compatibility.
6. eufy Security Smart Lock C220, Fingerprint Keyless Entry Door Lock, Built-in Wi-Fi, App Remote Control, Front Door Smart Lock Deadbolt, 8Months Battery, Reliable Power, IP53 Waterproof, BHMA Grade 3
Overview: The eufy C220 is a feature-rich smart deadbolt offering keyless convenience with fingerprint, app, keypad, physical key, Apple Watch, and voice assistant access. Its standout built-in Wi-Fi eliminates the need for a separate hub, enabling true remote control and integration within the eufy ecosystem. What Makes It Stand Out: Built-in Wi-Fi for direct remote access via the eufy app (no bridge required) and self-learning AI for increasingly accurate fingerprint recognition are major differentiators. The 8-month battery life (using 8 AA batteries) and IP53 weather resistance enhance reliability, while BHMA Grade 3 certification ensures solid security fundamentals. Value for Money: Positioned in the mid-to-high range, it justifies its price with the convenience of built-in Wi-Fi (saving cost vs. bridge-dependent models) and robust construction. The 18-month warranty and included batteries add tangible value compared to competitors charging extra for hubs or shorter coverage. Strengths and Weaknesses: Strengths: True remote access via built-in Wi-Fi; excellent multi-method access; long battery life; strong security certifications; seamless eufy ecosystem integration. Weaknesses: Requires 8 AA batteries (bulkier); IP53 rating is less weatherproof than IP65+ competitors; fingerprint speed (1.5s) lags behind some rivals. Bottom Line: An excellent choice for eufy ecosystem users or those prioritizing true remote access without a hub. Its reliable security, multiple access options, and strong warranty make it a compelling, albeit slightly premium, investment for secure, keyless entry.
7. LOCKSTAR® Smart Door Lock • Keyless Entry Deadbolt Door Lock • Multiple Entry Methods – APP • Fingerprint Touch ID • Keypad Code • Card FOB • Traditional Key • Smart Home Devices
Overview: The LOCKSTAR Smart Door Lock emphasizes versatility and rental suitability, offering six access methods including app, fingerprint, keypad, card fob, physical key, and voice control. It targets busy households and landlords needing flexible access management without complex installation. What Makes It Stand Out: Its inclusion of a Wi-Fi gateway/bridge in the box is a significant advantage over competitors who charge extra, enabling true remote access right out of the box. Auto-lock functionality and comprehensive event history tracking via the app cater strongly to rental property management and security-conscious users. Value for Money: The package delivers exceptional value by bundling the essential Wi-Fi bridge, which many rivals sell separately. The DIY installation kit (screwdriver, drill bit) and focus on rental use cases make it cost-effective for landlords and tenants seeking hassle-free, keyless solutions without hidden costs. Strengths and Weaknesses: Strengths: Includes necessary Wi-Fi bridge; versatile 6 access methods; ideal for rentals; simple DIY install kit included; auto-lock feature. Weaknesses: Fingerprint sensor speed and durability details are unclear; app ecosystem integration beyond basic remote access may be limited; lacks specific security grade certification mentioned. Bottom Line: Highly recommended, especially for renters or landlords, due to the included Wi-Fi bridge and rental-focused features. It offers the most accessible path to true remote keyless entry at a fair price, though long-term sensor reliability needs verification.
8. TEEHO TE001 Keyless Entry Door Lock with Keypad - Smart Deadbolt Lock for Front Door with 2 Keys - Auto Lock - Easy Installation - Matte Black
Overview: The TEEHO TE001 is a straightforward keypad-centric smart deadbolt focused on passcode security and simplicity. It provides reliable keyless entry via multiple user codes and temporary guest access, targeting users who prefer numeric entry over biometrics or apps. What Makes It Stand Out: Its emphasis on one-time, self-deleting temporary codes is ideal for granting secure, single-use guest access (e.g., cleaners, deliveries). The auto-lock function (configurable timing or one-touch) and clear low-battery indicator (red light) enhance security and usability for a purely keypad-based lock. Value for Money: Positioned as a budget-friendly option, it delivers solid core functionality without the cost of fingerprint sensors or advanced app features. The included physical keys, easy installation, and year-long battery life (4 AA, not included) offer good value for users seeking basic, reliable keypad security. Strengths and Weaknesses: Strengths: Simple, reliable keypad operation; excellent one-time guest codes; clear low-battery warning; weather-resistant (IP54); very easy DIY install. Weaknesses: No app or remote access; no fingerprint/voice control; lacks built-in bridge for remote features; batteries not included. Bottom Line: A strong recommendation for users wanting simple, secure keypad entry without smart app complexities. Its guest code system and auto-lock are perfect for homes prioritizing straightforward passcode security at an affordable price, but skip if remote access is essential.
9. DESLOC Smart Door Lock B200, Smart Deadbolt Lock, Keyless Entry Door Lock, Fingerprint Smart Lock, Smart Locks for Front Door, App Control, Touchscreen Keypad Deadbolts,12-Month Battery, BHMA Grade3
Overview: The DESLOC B200 combines fingerprint speed, long battery life, and BHMA Grade 3 security into a feature-packed smart deadbolt. It offers diverse access methods including a notably fast fingerprint sensor and app control via Bluetooth, targeting users seeking a balance of security and smart convenience. What Makes It Stand Out: Its industry-leading 0.3-second fingerprint recognition speed, powered by self-learning AI, and an impressive 12-month battery life (4 AA, not included) are key highlights. BHMA Grade 3 certification, IP54 weatherproofing, local data storage for security, and extreme temperature tolerance (-30°C to 70°C) solidify its reliability claims. Value for Money: Competitively priced for its feature set, the B200 offers excellent value with its certified security, exceptional fingerprint speed, and long battery life. The inclusion of physical keys, local data storage (enhancing privacy), and a 12-month warranty provide good justification, though batteries are an extra cost. Strengths and Weaknesses: Strengths: Blazing-fast 0.3s fingerprint unlock; BHMA Grade 3 security; 12-month battery life; local data storage; wide temp range; versatile access methods. Weaknesses: App control limited to Bluetooth range (no built-in Wi-Fi); customer service hours restricted (Mon-Fri); batteries not included. Bottom Line: Highly recommended for users prioritizing ultra-fast fingerprint access and certified security without needing remote app control. Its speed, durability, and robust feature set make it a top contender in the mid-range segment, ideal for primary residences where remote access is less critical.
10. Tapo Smart Wi-Fi Deadbolt Door Lock – Keyless Tactile Buttons, Customized Access with in-App Monitoring, Auto-Lock, IP54 Weatherproof, BHMA Grade 3, Compatible with Standard Door Sizes, Tapo DL100
Overview: The Tapo DL100 delivers a seamless blend of Wi-Fi connectivity, robust security (BHMA Grade 3), and user-friendly access management. It emphasizes convenience through its tactile keypad, extensive code capacity, and versatile app-based control for family and guest management. What Makes It Stand Out: True built-in Wi-Fi enables reliable remote access and control without a separate hub, while the impressive capacity for 200 customizable access codes (including groups) is unmatched. The anti-peep feature (random digit masking) and included 4 AA batteries further enhance its practical appeal for households. Value for Money: Offers outstanding value with built-in Wi-Fi, BHMA Grade 3 security, and the highest code capacity in its class. Including 4 AA batteries and a USB-C emergency port offsets the moderate battery life (200 days on Wi-Fi), making it a cost-effective, feature-complete package compared to hub-reliant alternatives. Strengths and Weaknesses: Strengths: Built-in Wi-Fi for true remote access; industry-leading 200-code capacity with group management; anti-peep security; includes batteries; BHMA Grade 3 certified; USB-C emergency power. Weaknesses: Battery life shorter than some competitors (200 days); app ecosystem integration beyond Tapo may be limited; no fingerprint sensor. Bottom Line: An exceptional choice for families or frequent hosts needing extensive access management. Its built-in Wi-Fi, massive code capacity, anti-peep feature, and included batteries deliver tremendous value, making it a top recommendation for those prioritizing remote control and flexible user access over biometrics.
Understanding Smart Deadbolt Security Fundamentals
How Smart Deadbolts Physically Resist Forced Entry
Unlike basic electronic locks, true smart deadbolts prioritize physical security through hardened steel bolts, anti-drill plates, and reinforced strike plates. Look for models with a minimum 1-inch throw length and ANSI Grade 1 or 2 certification, indicating rigorous testing against picking, drilling, and impact. These mechanical foundations matter more than any app feature—if the hardware fails, connectivity becomes irrelevant.
The Critical Role of Encryption in Digital Security
Smart deadbolts communicate sensitive access data, making military-grade encryption non-negotiable. AES-128 or higher encryption protects your lock’s signals from interception during remote operations. Avoid devices using outdated protocols like WEP; instead, prioritize those with regular security audits and TLS 1.2+ for cloud communications to prevent “man-in-the-middle” attacks.
Why Auto-Lock is Your First Line of Defense
Human error causes countless break-ins—leaving doors unlocked accidentally. Reliable auto-lock features trigger after 30-60 seconds of closure, eliminating this risk. Advanced implementations use multi-sensor verification (e.g., confirming the door is fully latched via contact sensors) to prevent false triggers while ensuring consistent security.
Connectivity Protocols and Network Resilience
Wi-Fi vs. Bluetooth: Balancing Range and Security
Wi-Fi enables true remote access from anywhere but introduces broader network exposure. Bluetooth offers lower vulnerability (requiring proximity) but limits control to your immediate vicinity. Consider hybrid models that use Bluetooth for daily use and Wi-Fi for remote management, minimizing constant internet exposure while maintaining functionality.
Mesh Network Advantages for Whole-Home Coverage
Z-Wave and Zigbee protocols create self-healing mesh networks where devices relay signals. This solves Wi-Fi dead zones near exterior doors and reduces single-point failures. A mesh-compatible deadbolt integrates with other sensors (like window alarms), triggering coordinated responses—such as automatically locking all doors—if motion is detected outside.
Offline Functionality During Network Outages
Internet disruptions shouldn’t compromise security. Top-tier deadbolts maintain core functionality (keypad access, physical keys) without connectivity. Verify that local user codes and mechanical override remain operational during outages—never sacrifice basic lock reliability for smart features.
Access Management and Intrusion Prevention
Temporary Passcodes for Secure Guest Entry
Eliminate hiding keys under mats by generating time-limited digital codes for visitors, cleaners, or contractors. Effective systems allow custom durations (e.g., 2 hours for a dog walker) and revoke access remotely. Crucially, audit logs should track exactly who used which code and when, creating accountability.
Real-Time Tamper Alerts and Anomaly Detection
Advanced locks detect suspicious activity beyond simple unlocking attempts. Features like repeated incorrect code entries, prolonged handle rattling, or physical prying trigger instant smartphone alerts with geotagged timestamps. Some even integrate with security cameras to capture footage automatically during such events.
Physical Key Backup: When Tech Fails
Always ensure your deadbolt includes a traditional keyway for emergencies. However, verify it uses high-security keyways (like Medeco or Mul-T-Lock) resistant to bumping and lock-picking. This backup must be stored securely offsite—not taped to the doorframe—to prevent undermining your digital security.
Installation and Environmental Durability
Measuring Door Specifications Accurately
Improper fit creates security gaps. Measure your door thickness (typically 1.75"–2.25"), backset (center of borehole to edge—commonly 2-3/8" or 2-3/4"), and edge bore depth before purchasing. Mismeasurement leads to weak mounting points where forced entry can occur, regardless of the lock’s electronic sophistication.
Weatherproofing for Exterior Door Reliability
Exterior deadbolts face sun, rain, and temperature extremes. Look for IP65+ ratings indicating dust/water resistance and operating ranges from -22°F to 140°F. Internal components should have conformal coating to prevent corrosion, while external finishes like powder-coated aluminum resist UV degradation and scratching.
Retrofitting Compatibility with Existing Hardware
Many smart deadbolts replace only the interior assembly, preserving your current strike plate and exterior hardware. Confirm compatibility with your door’s prep (borehole size, cross-bore dimensions) to avoid costly carpentry. Universal kits often include spacers for common door types but verify fit for non-standard installations.
Power Management and Fail-Safe Operations
Battery Life Expectations and Monitoring
Quality models last 6–12 months on standard AA batteries. Prioritize locks with low-battery warnings sent 30+ days in advance via app and audible chirps. Some display exact percentage levels, preventing last-minute surprises. Avoid proprietary batteries—they limit emergency power options during shortages.
Emergency Power Solutions for Critical Situations
When batteries die unexpectedly, temporary power methods prevent lockouts. USB-C emergency ports (using a power bank) or 9V battery contacts provide immediate access without drilling. Ensure these are physically protected from weather exposure on exterior doors.
Fail-Secure vs. Fail-Safe Mechanisms Explained
Understand how your lock behaves during power loss. “Fail-secure” remains locked (safest for exterior doors), while “fail-safe” unlocks (required for fire exits). Residential exterior deadbolts should default to fail-secure mode—never compromise this for convenience.
Integration and Long-Term Reliability
Smart Home Ecosystem Compatibility
Seamless integration with platforms like Apple HomeKit, Google Home, or Samsung SmartThings enables automations (e.g., “lock all doors at bedtime”). Verify certification logos to avoid partial functionality. Cross-platform support future-proofs your investment against ecosystem changes.
Firmware Update Frequency and Support Lifespan
Manufacturers should provide security patches for 5+ years. Check update logs—regular quarterly updates indicate active security maintenance. Avoid brands with infrequent or discontinued update histories, as unpatched vulnerabilities become easy hacker targets.
Warranty Coverage for Security Components
Prioritize warranties covering both mechanical parts (10+ years) and electronics (2–3 years). Extended security guarantees—like coverage for burglary due to lock failure—signal manufacturer confidence. Read exclusions carefully; weather damage or improper installation often voids protection.
Frequently Asked Questions
Can smart deadbolts be hacked remotely?
While no connected device is 100% hack-proof, quality smart deadbolts use bank-level encryption and regular security patches to minimize risks. Choosing models with local control options (like keypads) ensures you retain access even if Wi-Fi is compromised. Always change default passwords and enable two-factor authentication where available.
Do I still need a traditional key with a smart deadbolt?
Yes—reputable models include a physical key override for emergencies like dead batteries or system malfunctions. However, ensure this key uses advanced bump-proof technology rather than basic pin tumbler designs vulnerable to lock-picking.
How do smart deadbolts prevent forced entry better than manual locks?
Beyond robust physical construction (hardened bolts, reinforced strikes), smart deadbolts add active defenses: real-time tamper alerts, auto-locking to eliminate human error, and integration with other security systems that trigger deterrents like lights or alarms during intrusion attempts.
Are there safety concerns during power outages?
Quality exterior deadbolts operate independently of home electricity using batteries. They maintain locking functionality and typically offer emergency power options (like USB-C). Interior smart locks should default to “fail-safe” mode (unlocking during outages) per fire codes, but exterior units must remain locked.
Can children or guests accidentally unlock the door?
Customizable access controls prevent this. Set unique user codes with restricted permissions (e.g., no remote access), enable auto-relock timers, or use geofencing to lock doors when your phone leaves the premises. Physical keys can also be withheld from certain users.
How long do smart deadbolt batteries actually last?
Most last 6–12 months with regular use, depending on connectivity features. Bluetooth-only models often exceed 12 months, while Wi-Fi-enabled locks may need changes every 6 months. Low-battery alerts typically activate 30+ days before failure, giving ample time to replace.
What happens if my phone is lost or stolen?
Immediately revoke access via the account’s web portal or secondary device. Delete the associated user profile and generate new access codes. Most platforms allow remote logout of all sessions—treat your smart lock account like an email password with strong, unique credentials.
Are smart deadbolts weather-resistant for front doors?
Top models feature IP65+ ratings, meaning they withstand heavy rain, dust, and temperature extremes (-22°F to 140°F). Look for sealed electronics, corrosion-resistant materials, and UV-stable finishes specifically designed for exterior exposure—never install an interior-rated lock outside.
Can I install a smart deadbolt myself?
Many retrofit models require only basic tools and take 20–30 minutes if your door has standard prep (borehole, backset). However, complex doors (thick wood, steel) or unfamiliar wiring may warrant professional help. Incorrect installation creates security gaps no technology can fix.
Will smart deadbolts work with my existing smart home system?
Check compatibility icons on the packaging—look for Apple HomeKit, Google Works With, or SmartThings certification. Some locks require a separate hub for certain platforms. Verify which automations are supported (e.g., “lock when alarm arms”) to avoid limited functionality.