Features 125KHz RFID induction card reader, supports 3000 cards, enough for use. The overall casing is made of metal material, the material is thick, sturdy and durable, and the texture is outstanding. IP66 waterproof rating, waterproof and rainproof, can be used in outdoor environments and harsh weather conditions. Three-color LED light status display is clear, clear at a glance, and more convenient to use. With a size of 115x40x30mm/4.5x1.6x1.2in, easy to install with included mounting accessory kit. Specification Item Type: Access Control Machine Material: Metal User Capacity: 3000 card users Support Card Type: 125 KHZ EM card Working Voltage: DC 9-24V Working Current: ≤100mA Card Sensing Distance: ≤5cm Relay Contact Load Capacity: ≤2A Working Temperature: -25-60℃ Working Humidity: 0%-99% Size: Approx. 115x40x30mm/4.5x1.6x1.2in Protection Level: IP66 Cable Length: Approx. 250mm±10mm / 9.8in±0.4in How to Use: 1. Add an administrator Press and hold the door button to power on, the machine beeps once, release, add the administrator card and administrator's fingerprint (after adding one, wait 10S to automatically finish after adding). 2. Set the door opening time (factory setting is 5S, max can be set to 99s) Press and hold the door opening button to power on, release after the standby beep sounds 2 times and enter the door opening time setting menu (1) Set the switching mode Press the door opening button and release immediately (1S), the machine beeps 3 times and it is in the switching mode right now (2) Set the door opening time Press and hold the door button, the machine will not release after 3 beeps, the machine beeps every 1S and releases after the set time is reached. It can be set to the corresponding door opening time. 3. Reset (the reset operation clears the user and administrator, and the door opening time is reset to the factory setting 5s) Press and hold the door button to power on, release the standby after 3 beeps, press and hold the door button again for 10 seconds, and the reset is successful. (Machine less than 10S will not reset). Packing List 1 x Access Control Machine 1 x Mainboard 1 x Installation Kit 1 x Instruction