AC100-240V to 12V/5A Power Supply for Door Entry Access Control System Support Backup Battery and Remote Controller Overview: This item is an access control power supply, with features of AC100-240V wide input, 12V/5A stable output, 0-15s lock delay setting and 12V backup storage battery port, also support remote controller mode, which is widely used for door entry access control system. Features: *AC 100-240V wide input, DC 12V/5A stable output *0-15s lock delay setting, the door can be delayed to lock after 15s *Support 12V backup storage battery input, for emergency power supply when power off *Support lock/unlock by remote controller, control distance up to 50m *Suitable for door entry access control system power supply Specifications: Input Voltage: AC100-240V Input frequency: 50-60Hz Output Voltage: DC12V Output Current: 5A Output Voltage Accuracy: ±1 Output Power: 50W Lock Delay: 0-15s Backup Battery: 12V storage battery, recommend 12V 7AH battery Remote Control Distance: 50m Dimensions: Approx. 5.28*2.95*1.65in / 13.4*7.5*4.2cm Package Information: Package Size: Approx. 6.69*3.34*1.97in / 17*8.5*5cm Package Weight: Approx. 11.64oz / 330g Package List: 1 * Power Supply 1 * User Manual