1、The door lock access control kit offers a method for controlling access safely and automatically. 2、Easy installation, no complicated wiring, no harm to your wall and make it more beautiful. 3、Remove short-circuit unlock and other issues with upgrade security. 4、Built-in doorbell, no need to install doorbell again, reduce cost, beautiful and convenient. 5、Equipped with normally open mode, frequent access is more convenient. Features: The door lock access control kit offers a method for controlling access safely and automatically. Easy installation, no complicated wiring, no harm to your wall and make it more beautiful. Remove short-circuit unlock and other issues with upgrade security. Built-in doorbell, no need to install doorbell again, reduce cost, beautiful and convenient. Equipped with normally open mode, frequent access is more convenient. Specifications: Condition: Brand New Color: Shown as Picture Material: Metal+ABS Power Supply Input Voltage: AC 110-240V (global voltage) Input Frequency: 50~60Hz Output Voltage: DC12V/3A Adjustable Lock Delay: 0-15 seconds Voltage: DC12V Current: 200mA Low Temperature Electric Lock Input Voltage: DC12V Working Current: 900mA Material: Aluminum Alloy Coil Type: Ultra low temperature coil Lock Tongue Strength: compression 800KG Safety Type: power off unlock Applicable Environment: -10 ℃ - 55 ℃ Power Supply Size: Approx. 140x90x38 mm/5.5 * 3.5 * 1.5 in Electric Plug Lock Size: Approx. 200mmX34mmX42mm/7.9 * 1.3 * 1.7 in Package List: 1 * Access Control Power Supply (there is an English manual) 1 * Electric Lock (one manual and one set of mounting screws and two pieces of iron) 1 * Remote Control (with a built-in CR2032 button battery) 1 * Remote Receiver 1 * Open Button