Features: 1.Access control electric lock remote power supply, connected to motor lock and card lock. 2.Power on to unlock, the internal built-in remote control receiver module, press the remote control to unlock. 3.The power supply adopts wide voltage design, 100-240V available. After the voltage is transformed, it outputs 12V, and the relay controls the opening and closing. 4.Two?button remote control, with sliding protection cover, to prevent the door from being opened by accidental pressing. 5.Metal panel of the remote control, low power consumption, the battery can be used for more than one year without frequent replacement. Specification: Item Type: Remote Control Power Supply Kit_x000D_ Material: ABS Plastic_x000D_ _x000D_ Input: 100-240V, 50/60HZ_x000D_ Output: 12V 2A_x000D_ Remote Control Power Supply Mode: A CR2025 button battery (Built-in)_x000D_ Battery Capacity: 100mAh_x000D_ Remote Control Distance: Approx. 3-15m/9.8-49.2ft_x000D_ Wireless Frequency: 433MHz_x000D_ _x000D_ Method of Use: Use with motor lock and card lock PackageList: 2 x Remote Control 1 x Remote Control Power Supply