EL-D02D SMART LOCK U200 KIT (OFFLINE), WHITE AQARA Wireless Protocols: Thred, Bluetooth 5.1, NFC Door Lock Dimensions: 62.3 X 60.6 X 152.5 mm Keypad Dimensions: 42.7 X 33 X 146 mm Door Lock: Aqara Rechargeable Li-ion Battery 7.4V or 4 LR6 1.5V Batteries Keypad: 4LR3 AAA 1.5V Batteries or 12V-24V
