# Which smart door lock is compatible with my existing home automation system? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which smart door lock is compatible with my existing home automation system?

## Products

### Kwikset Halo Select Touchscreen Wi-Fi and Matter Enabled Smart Lock, model 9800
```yaml
product: kwikset-halo-select-touchscreen-wi-fi-and-matter-enabled-smart-lock-model-9800
brand: Kwikset
price_gbp: 165.14
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
keypad: Yes, touchscreen with up to 250 access codes
auto_unlock: Yes, geofencing
battery_life: 6
connectivity: Wi-Fi, Matter over Thread, Bluetooth
voice_control: Yes, Alexa, Google Home, Siri via Apple HomeKit, and Samsung SmartThings
smartphone_compatibility: Kwikset app for iOS and Android
```

- **Price:** £165.14 [^1]
- **Summary:** The Kwikset Halo Select 9800 combines Wi-Fi, Matter over Thread, and Bluetooth connectivity with touchscreen entry, smartphone control, geofencing-based auto unlock, voice control, and SmartKey rekeying. It suits homeowners who want flexible smart-home integration without a hub, especially those using Apple HomeKit, Google Home, Alexa, or SmartThings.
- **Ideal For:** This lock specifically suits homes with existing automation systems because it supports Matter over Thread and works with Alexa, Google Home, Apple HomeKit, and SmartThings, while also offering Wi-Fi control without a hub.
- **Additional Sources:** [^2]

### Yale Yale Assure Lock SL with Wi-Fi and Bluetooth (YRD256-CBA-619)
```yaml
product: yale-yale-assure-lock-sl-with-wi-fi-and-bluetooth-yrd256-cba-619
brand: Yale
price_gbp: 243.5
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
keypad: Touchscreen
auto_unlock: unlock automatically as you approach the door
connectivity: Wi-Fi and Bluetooth
voice_control: Alexa, Google Assistant, Siri
smartphone_compatibility: Yale Access App
```

- **Price:** £243.5 [^3]
- **Summary:** Yale Assure Lock SL (YRD256-CBA-619) is a touchscreen smart deadbolt that supports both Wi-Fi remote control and Bluetooth local control through the Yale Access app. It can auto-unlock when you approach and can lock/unlock and check status using voice assistants (Alexa, Google Assistant, Siri). It suits homes where you want key-free touchscreen entry plus phone and voice control.
- **Ideal For:** It's a Yale smart lock with both Wi-Fi and Bluetooth and is designed to integrate with smart home systems via the Yale Access app, so it fits existing home automation setups that support those ecosystems.

### eufy FamiLock S3 Max
```yaml
product: eufy-familock-s3-max
brand: eufy
price_gbp: 243.5
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
keypad: true
battery_life: 5
connectivity: Built-in Wi-Fi, Matter over Wi-Fi
locking_speed: 0.1
voice_control: true
smartphone_compatibility: eufy Security app
```

- **Price:** £243.5 [^4]
- **Summary:** The eufy FamiLock S3 Max is an all-in-one smart lock with palm vein unlocking, a 2K HDR video doorbell, a built-in interior screen, keypad, app control, and voice control. Its built-in Wi-Fi and Matter support suit households using Apple Home, Google Home, Alexa, or SmartThings, while the five-month battery and AAA backup power benefit families wanting multiple entry options.
- **Ideal For:** It suits users seeking compatibility with an existing home automation system because it supports Matter over Wi-Fi and integrates with Apple Home, Google Home, Alexa, and SmartThings.

---
## References & Sources
[^1]: Home Depot, accessed 2026-09-13. https://www.homedepot.com/p/Kwikset-HALO-Select-Touchscreen-Wi-Fi-and-Matter-Enabled-Smart-Lock-Deadbolt-in-Matte-Black-9800-WIFI-THRD-TSCR-514/332397488
[^2]: Jeske Hardware, accessed 2026-09-13. https://shop.jeskehardware.com/KW980007
[^3]: Yale ShopYaleHome.com, accessed 2026-09-13. https://shopyalehome.com/products/yale-assure-lock-sl-with-wi-fi-and-bluetooth?variant=39341912981636
[^4]: eufy, accessed 2026-09-13. https://www.eufy.com/familock-s3-max