Item Type: Access Control Keypad Material: Zinc Alloy Purpose: Card Type: EM (ID) Frequency: 125KHz User Capacity: 2000 users Waterproof Grade: IP67 Working Voltage: DC10-24V Static Current: Less then or equal to 45mA Card Reading Distance: Approx. 3 to 6cm / 1.2 to 2.4in Alarm Output: Less then or equal to 80A Ambient Temperature: - 40 to +70 Door Opening Mode: Swipe card to open the door, password to open the door Equipped with Administrator Card: Equipped with administrator add or delete card Material: Zinc alloy shell (explosion proof, anti prying, anti smashing) Door Opening with Independent Password: 4 to 8 digit password is supported Machine Size: Approx. 110 x 73 x 22mm / 4.33 x 2.87 x 0.87in Relay Switching Mode: It can be set to swipe the card once to open the door, and then swipe the card again to close the door. It is applicable to places that pass in the day and open the door normally at night.