UHPPOTE 125KHz RFID EM ID Keypad Stand-alone Door Access Control Kit With Strike Lock Remote Control Exit Button Support one-door (Work stand-alone) Can be used as a stand alone keypad.Doesn't need to connect on the computer,can works alone Support 1000 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 Full programming from the keypad 1000 users,supports Card,PIN, Card + PIN Doesn&#039;t need to connect on the computer,can works alone Card Type: EM or EM compatible card Frequency: 125Khz Read Speed: &lt;0.2s Reading range: 2-10mm / 0.08-0.39in Input Voltage: DC12V Operating current: &lt;100mA Input Voltage: AC 110-240V (Worldwide voltage) Input Frequency: 50-60Hz Output Voltage: DC 12V/3A Adjustable Locking Delay: 0~15 sec Dimensions: 4.72x3.74x1.50 in / 120x95x38mm Voltage: DC12V Current: 200mA Holding: 500kg / 1102lb Signal Output: Not Fail secure: Locked when power is removed Dimension: 150Lx39.5Wx34H(mm) / 5.91Lx1.56Wx1.33H(in) Operation Frequency: 125KHz Reading distance: 3-10cm / 1.18-3.94in Each keyfob has an unique ID number 1 x One-door access control 1 x Electric strike lock 1 x Power supply controller 1 x Exit button 1 x Remote 5 x RFID keyfobs 5 x ID cards (Thickness: 0.8mm/0.03in) 1 x User manual 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 With two contacts and no polarity requirement. The lock will have polarity when a diode added. The diode can protects strike from over voltage,so would solder it into the positive side. Suitable for metal and wooden door frame Work with knob lock 150Lx39.5Wx34H(mm) 5.9Lx1.6Wx1.3H(in)