RAYKUBE L16A Tuya BLE Smart Fingerprint Deadbolt Lock Keyless Round Knob Digital Electric Lock with APP/Key/Code Unlock From US

Description Features APP: Tuya/ Smartlife APP Bluetooth Standard: Bluetooth 4.0 BLE Mobile phone systems supported: Android 4.3/TSO.0 above Power supply mode: 4pcs AAA batteries (Not Include) Fingerprint capacity: 100 pcs Passcode capacity: 100 pcs IC card capacity: 100 pcs Operating temperature range: -20°C~65°C Unlock methods: Fingerprint, App, Password,mechanical key Suitable door thickness: 35-65mm Reason to Buy (Make life more smart): Not need to bring key when go out from Home (More easy DIY installation): Not need drill any hole to installed (Unlock Remotely): Share the APP authority to your friend (Set up more easy): Put the phone near the lock to set up via bluetooth (Passage Mode): When you need to open/close thedoors frequently (Low battery alarm): When the voltage is lower than 4.8V,the alarm is activated each time withthe unlock, and the lock could beunlock 200 times after first alarm (Scramble code function): It supports front and back