UHPPOTE Full Complete 125KHz EM-ID Card One Door Access Control Kit with 600lbs 280KG Force Electric Magnetic Lock Support one-door Can be used as a stand alone keypad.Doesn't need to connect on the computer,can works alone Support 500 users, Card, PIN, Card + PIN Sensitively and response quickly Build in RFID reader, contactless RFID transponder technology Support One-door Can be used as a stand alone keypad Dual units can be interconnected and interlocked 500 users, supports Card, PIN, Card + PIN Doesn&#039;t need to connect on the computer,can works alone Card Type: EM-ID cardF requency: 125KhzR ead Speed: &lt;0.2sR eading range: 2-10mm / 0.08-0.39inI nput Voltage: DC 12VO perating current: &lt;100mA Input Voltage: AC 110-240V (Worldwide voltage) Input Frequency: 50-60Hz Output Voltage: DC 12V/3A Adjustable Locking Delay: 0~15sec Dimensions: 4.72Lx3.74Wx1.50H(in) / 120Lx95Wx38H(in) Input Voltage: 12VDC Current: 12V/500mA Holding: 280kg / 600Lbs NC mode - (locked while supplied with power), fail safe Size: 250Lx48.5Wx25H(mm) / 11Lx1.9Wx0.98H(inch) Operation Frequency: 125KHz Reading distance: 3~10cm / 1.18-3.94in Standard: EM4100 compatible (Can&#039;t support HID, Cobra, APCiK etc) Each keyfob has an unique ID number. Read only and not rewritable 1 x Access keypad 1 x Electric magnetic lock 1 x Power supply controller 1 x Exit button 1 x Remote 1 x Bell 5 x RFID Keyfobs 5 x ID Cards (Thickness: 0.8mm/0.03in) 1 x User Manual Armature Plate installed too tight will lead to result the lock weak foce, recommend loosen the Armature Plate screws a little in this case. This kit com with a remote which can open door remote. Open as long as a key is pressed Key A Open, Key B Close (Interlock) Operating Frequency : 433MHz Remote box wired with power supply. Armature Plate installed too tight will lead to result the lock weak foce, recommend loosen the Armature Plate screws a little in this case.