Best Smart Locks for Security Systems: What Integrates With What (August 2026)

Smart locks only earn their keep with a security system when they integrate with arming: lock the door and the system arms, or unlock and it disarms. Of the options covered here, SimpliSafe owners get that with the $119.99 SimpliSafe Smart Lock, Abode owners with the $134.99 Abode Lock, and Ring Alarm owners with Works-with-Ring certified Z-Wave locks from Schlage, Kwikset, and Yale (Ring publishes support for more than 35 models). Buy the lock certified for your system, not the best standalone lock.

Figures researched 2026-08-19; each source below carries its access date. Prices change; treat any price here as "as of" its date.

Why system integration beats standalone lock features

A smart lock bought in isolation gives you keyless entry and remote locking. The same lock integrated with your security system does something more useful: it ties the two daily rituals together, so arming and locking stop being separate steps. The integrations published by the system vendors covered here:

SimpliSafe: the SimpliSafe Smart Lock locks your door automatically when you arm the system, per SimpliSafe's product page. SimpliSafe's monitoring page also publishes August lock compatibility, locking and unlocking when you arm or disarm the system.

Ring Alarm: Ring publishes a smart lock integration where a compatible Z-Wave lock can arm or disarm Ring Alarm directly from the lock (entering your code to unlock can disarm the alarm), with a compatible Ring subscription required for digital arming and disarming. Certified locks connect to the Alarm base station.

Abode: Abode's product page publishes Auto Lock and Unlock automations for the Abode Lock, built through Abode's CUE automation engine, alongside fingerprint, Bluetooth keypad, app, and temporary-code access. Note that this is automation you configure rather than a fixed arm-triggered behaviour like SimpliSafe's.

That coupling matters for real security behavior: the most common failure of alarm ownership is simply not arming it. A lock that arms the system on lockup removes the extra step for the away case; note that lock-linked arming typically sets away mode, so you will still arm home mode manually at night.

The integrated options, by published specs

As of August 2026, the published pricing and specs for the lock options covered here:

OptionPricePowerInstallIntegration
SimpliSafe Smart Lock (Series 2)$119.994 AA batteriesRetrofit; fits most standard single-cylinder deadbolts, no drillingLocks when SimpliSafe arms; app control; PIN pad
Abode Lock$134.994000mAh USB-C rechargeable, up to 12 months per chargeRetrofit over existing deadbolt, which Abode markets to renters and homeownersAuto Lock/Unlock automations via Abode CUE; fingerprint, Bluetooth keypad, app, temporary codes
Works-with-Ring Z-Wave locks (Schlage, Kwikset, Yale)Varies by model; Ring lists the Yale Assure Lock SL with Z-Wave Plus at $219.99Varies by modelFull deadbolt replacement on most modelsConnects to Ring Alarm base station; lock status, remote control, and arm/disarm from the lock with a subscription

Two structural differences worth noting. First, the SimpliSafe and Abode locks are retrofits: they replace the interior thumb-turn side of your existing deadbolt, so your exterior hardware and keys stay the same. That is faster to install, renter-friendlier, and keeps your existing key as backup. The Works-with-Ring route mostly means replacing the full deadbolt. Second, the Ring route is a certification program rather than one product: Ring publishes support for more than 35 Z-Wave locks from Schlage, Kwikset, and Yale, so you pick a lock grade and finish and check it against Ring's certified list before buying.

Of the options covered here, the SimpliSafe Smart Lock is the cheapest published integrated lock at $119.99, the Abode Lock is the only one publishing fingerprint access, and the Ring-certified route offers the widest hardware choice at generally higher prices.

What to check before buying any of these

Deadbolt compatibility first: retrofit locks require a standard single-cylinder deadbolt that turns smoothly. A misaligned strike plate that makes your thumb turn stiff will defeat a motorized lock; fix the alignment before installing, since the motor will not force what your hand has to.

Second, match the lock to the system you actually run, not the other way around. None of the options covered here crosses ecosystems: the SimpliSafe lock only works with SimpliSafe, the Abode lock's auto-lock behavior is an Abode-system feature, and Works-with-Ring certification requires the Ring Alarm base station. If you are still choosing the system itself, settle that first and treat the lock as an accessory decision; our DIY vs professional monitoring cost guide is the place to start.

Third, think through the failure modes honestly. Battery-powered locks warn before dying, but plan for the dead-battery case: retrofit models keep your physical key working, which is a real advantage over key-free keypads. And a smart lock does not strengthen the door; a weak strike plate or door frame yields to force regardless of what is driving the bolt. For the physical-hardening half of door security, see our apartment door security checklist, which applies to houses too.

Frequently asked questions

Which smart lock works with SimpliSafe?
SimpliSafe's own Smart Lock (Series 2, $119.99 as of August 2026) is the integrated option, locking automatically when the system arms. SimpliSafe's monitoring page also publishes compatibility with August locks for arm/disarm-linked locking.
Which smart locks work with Ring Alarm?
Ring publishes a Works-with-Ring certification covering more than 35 Z-Wave locks from Schlage, Kwikset, and Yale, all requiring the Ring Alarm base station. Ring's own store lists models like the Yale Assure Lock SL with Z-Wave Plus at $219.99 as of August 2026.
Can a smart lock arm or disarm my alarm?
Yes, where the vendor publishes it. Ring supports arming or disarming Ring Alarm from a certified Z-Wave lock, with a compatible Ring subscription required for digital arming and disarming. SimpliSafe publishes the reverse direction, that arming the system locks the door automatically. Abode publishes Auto Lock and Unlock as CUE automations you configure rather than a fixed arm-triggered behaviour. This lock-to-alarm coupling is the main reason to buy an integrated lock rather than a standalone one.
Are retrofit smart locks less secure than full replacements?
The retrofit models covered here (SimpliSafe, Abode) keep your existing exterior deadbolt hardware, so the physical security is whatever your current deadbolt provides. A full replacement can upgrade the bolt itself. Either way, the door frame and strike plate are usually the weakest point, not the lock.
What happens when the lock battery dies?
The retrofit models covered here keep your physical key working (SimpliSafe uses 4 AA batteries; Abode publishes up to 12 months per USB-C charge on its 4000mAh battery), and all publish low-battery warnings in their apps. Keeping the key path alive is worth weighing against fully key-free designs.

Sources

  1. SimpliSafe Smart Lock (Series 2): $119.99 as of August 2026; 4 AA batteries; compatible with most standard single-cylinder deadbolts, no drilling; locks when your system is armed; PIN pad and remote lock/unlock: https://simplisafe.com/smart-lock-series-2 (accessed 2026-08-19)
  2. SimpliSafe publishes August Locks compatibility: lock and unlock your door when you arm or disarm your SimpliSafe system: https://simplisafe.com/features-alarm-monitoring (accessed 2026-08-19)
  3. Abode Lock: $134.99 as of August 2026; retrofit smart lock installed over an existing deadbolt, marketed to renters and homeowners; 4000mAh USB-C rechargeable battery, up to 12 months on a full charge; fingerprint, Bluetooth keypad, app control, temporary codes; Auto Lock/Unlock automations using Abode CUE automations: https://goabode.com/product/abode-lock/ (accessed 2026-08-19)
  4. Ring Alarm supports more than 35 Z-Wave locks from Schlage, Kwikset, and Yale; Works-with-Ring certified locks require an Alarm Base Station: https://ring.com/support/articles/f7ed2/Integrating-Works-With-Ring-Door-Locks-with-Your-Ring-Alarm (accessed 2026-08-19)
  5. Ring Smart Lock Integration can arm or disarm Ring Alarm from a Ring-compatible Z-Wave smart lock; compatible Ring subscription required for digital arming/disarming and certain other in-app features: https://ring.com/support/articles/9nug0/Arming-or-Disarming-Ring-Alarm-with-your-Smart-Lock (accessed 2026-08-19)
  6. Yale Real Living Assure Lock SL with Z-Wave Plus listed at $219.99 on Ring's smart home collection, works with Ring Alarm Security System, as of August 2026: https://ring.com/collections/smart-home-automation (accessed 2026-08-19)