1、Support one-door 2、Doesn't need to connect on the computer,can works alone 3、Remote control:Divided into a receiver and a transmitter, the receiver is connected to the access control power supply, the transmitter is used for remote unlock. 4、Door open button:Additional unlock buttons provide more unlock options 5、Remote control:Divided into a receiver and a transmitter, the receiver is connected to the access control power supply, the transmitter is used for remote unlock. Features: Support one-door Doesn't need to connect on the computer,can works alone Remote control:Divided into a receiver and a transmitter, the receiver is connected to the access control power supply, the transmitter is used for remote unlock. Door open button:Additional unlock buttons provide more unlock options Ding dong doorbell:The doorbell is connected to the door guard so that visitors can call the host Specification: Access Control Keypad: Card Type: EM- ID card Frequency: 125Khz Read Speed: <0.2s Reading range: 0-10cm / 0.08-0.39in Input Voltage: DC12V Operating current: <100mA Open way: card, password, card and password Power Supply: Input Voltage: AC 110-240V (Worldwide voltage) Input Frequency: 50-60Hz Output Voltage: DC 12V/3A Adjustable Locking Delay: 0~15 sec NO lock Voltage: DC12V Current: 200mA Keep: 500 kg / 1102 lb Fault protection: mode-free (locked when power is off) Use a 2-wire non-polarized connection to access control or exit devices Signal output: no Keyfobs(10PCS): Operation Frequency: 125KHz Reading distance: 3-10cm / 1.18-3.94in Each keyfob has an unique ID number Password access control: Approx. 109 x 85 x 23mm/4.3 x 3.3 x 0.9in Power supply: Approx. 115 x 90 x 34mm/4.5 x 3.5 x 1.3in NO lock: Approx. 149 x 28 x 34mm/5.9 x 1.1 x 1.3in Packing size: Approx. 205 x 300 x 92mm/8.1 x 11.8 x 3.6in Product Weight: Approx.1111g/39.2oz Package list: 1 x ADM21 Access Control 1 x Power Supply 1 x NO Lock(150KA) 1 x Remote Control 1 x Doorbell 1 x Door Open Button 10 x Keyfobs1 Set x Instructions 1 Set x Mounting Screws Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.