Keyless Entry Door Lock with Keypad, Smart Door Knob Keypad Door Knob, Smart Lock with Keypad Smart Door Lock Digital Door Lock with Keypad for Indoors Bedrooms, Apartments
Power Mode: Battery Powered/USB Dual Use Operating Voltage: ≤36V Battery Properties: Rechargeable Battery Rechargeable Battery: Lithium Battery-Polymer Major Material: Other Metal Material...