☑️ Various Access: Keypad Password + Mechanical Key + Tuya APP control
☑️ Material: Zinc alloy + ABS
☑️ Mortise: Deadbolt
☑️ Mortise: Deadbolt
☑️ Door Thickness: 35-50mm
☑️ Power: 4 AA akaline batteries
☑️ Emergency Power: USB charger
☑️ Remote Control: Tuya App
☑️ System Protection