Item Type: Access Control Machine Material: MetalFour Unlocking Methods: Mobile APP, Fingerprint, Password, ID cardRemote Opening: The Bluetooth connection of the mobile phone for Tuya gateway can realize remote opening of the door (for Tuya gateway is not included in the shipment and needs to be purchased by the customer)Frequency: 125KHz Storage Capacity: 1000 Users (Management User: 2, Visitor User: 10, Card/Password User: 888, Fingerprint Capacity: 100) Working Voltage: 12-18V AC/DC Working Current: ??150mA Quiescent Current: ??60mA Support Card: ID Card Card Reading Distance: Approx. 2-6CM / 0.8 x 2.4in Password Length: 4-6 Digits Wiegand Interface: Wiegand26-44 Relative Humidity: 10%-90% Ambient Temperature: -40 - +60?? Electric Lock Output: ??2A Waterproof Rating: IP66 Output Short Circuit Protection Time: ??100 Microseconds Door Opening Delay Time: 0-99 Seconds (Adjustable) Size: Approx. 150 x 46 x 23mm / 5.9 x 1.8 x 0.9inHow to Use: Download for TuyaSmart APP on your mobile phone, turn on Bluetooth on your mobile phone, pair your mobile phone with the access control device, you can use the mobile phone APP to control the access control device