электронный keyless цифровой замок двери deadbolt bluetooth app smart home дверной замок wifi

electronic keyless digital deadbolt door lock bluetooth app smart home door lock wifi system: android 4.3 ios 7.0 above special features: ttlock; tuya optional dimension: 137*60*12mm note: door frame more than 110mm, door thickness: 38-48mm >>>installation condition: 1. to install the lock for right side handling, ensure the toggle button on the back assembly is set to l. 2. to install the lock for left side handling, ensure the toggle button on the back assembly is set to r.