Conditon: 100% Brand New Item Type: Keypad Access Control Material: Metal Color: As Pictures Shown Frequency: 125khz Storage Capacity: 2000 Users Working Voltage: 12-24V DC Working Current: <200mA Quiescent Current: ＜30mA Support Card: ID Card Card Reading Distance: Approx. 2-6cm/0.8?2.4in Relative Humidity: 10%-90% Working Temperature: -20°C-+60°C Storage Temperature: -20°C-+60°C Output Short Circuit Protection Time: Less Than 100us Door Opening Delay Time: 0-99 Seconds (Adjustable) Size: Approx. 140 x 57 x 23mm/5.5 x 2.2 x 0.9in 1、Three door opening methods, card, password, card + password, independent password, more safe. 2、Large capacity of 2000 users to meet the needs of large, small and medium enterprises and families. 3、Backlit keypad, touch screen for convenient using, especially for nighttime operation. 4、Support for Wiegand26 input/output, card reading distance is 2?6cm/0.8?2.4in. 5、Support the keyboard to delete the card number, completely eliminate the potential risks of card loss. 6、With doorbell interface, wired doorbell(not included) can be connected externally. 7、Users can modify the password by themselves, anti?dismantling alarm,will sound after illegal dismantling. 1 x Access Control Integrated Machine 1 x Connecting Cable 1 x Installation Accessories Pack 1 x Instruction