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A lot of smart locks tie you to a specific app and a specific cloud service, with no way to bring the device into a self-hosted setup. A Z-Wave deadbolt sidesteps that – pair it with a Z-Wave hub (a Zooz or Aeotec USB stick works well) and it shows up as a local entity in Home Assistant, fully controllable and automatable without any cloud dependency for day-to-day locking and unlocking. Here are three worth knowing about.
Established and Reliable: Best Known Option
For anyone who wants a smart lock with a long track record and wide compatibility, Schlage’s Z-Wave deadbolt is one of the most established options on the market.
- Z-Wave Plus with S2 security encryption – pairs with Home Assistant’s Z-Wave JS integration
- Up to 30 unique keyless access codes, with a fingerprint-resistant backlit touchscreen
- Roughly a year of battery life on 4 AA batteries, with a physical backup key included
Long Range: Best for Larger Homes
Standard Z-Wave range can get shaky in a larger house or with a hub located far from the front door. Z-Wave Long Range extends that reach significantly, without needing extra range-extending nodes in between.
- Z-Wave 700 Long Range chipset for a direct connection across larger homes
- SmartStart technology simplifies initial pairing with a compatible Z-Wave hub
- S2 encryption for the connection between the lock and the hub
Newest Chipset: Best for a Detached Garage or Guest House
For genuinely extended range – a detached garage, guest house, or a property where a standard connection struggles – the newest generation of Z-Wave Long Range hardware pushes reliable coverage further still.
- Explicitly listed as compatible with Home Assistant, SmartThings, and Alarm.com
- Newest-generation Silicon Labs ZG28 chip for extended range and reliability
- Industry-leading battery life on 4 AA batteries, longer still with lithium cells
One Thing to Confirm Before Buying
All three of these need a separate Z-Wave hub or USB controller (a Zooz ZST10 or Aeotec Z-Stick, for example) to talk to Home Assistant – the lock itself doesn’t connect to WiFi directly. If you don’t already have a Z-Wave controller running, factor that into the total cost before buying the lock.
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