Plug and Play
Smart Deadbolt
We design according to the exisiting singal-sylinder deadbolt, so you could just take the original one out and install our A220 in, then get the access smart and no need to take the physical keys with you.
- Needless to drill (just to replace)
- Suitable for most American doors
- To replace Singal-sylinder deadbolt
- Wrist band unlock(NFC)
- App enabled
- Waterproof
- with backup keys
- Passcode unlock
