Feature:1. There are three unlocking methods, mobile APP, password and ID card, you can choose freely according to your thoughts and preferences.2. The bluetooth connection of the mobile phone for TUYA gateway (not included) enables remote door opening and intelligent linkage with other products for TUYA.3. The inside is completely sealed and potted with PE glue, not afraid of rain, and the IP66 waterproof level is more securer.4. You can view unlocking records, add and delete users for TUYA APP intelligent management, which is more relieved to use.5. Multifunctional machine with WG2644 output and input. The touch button is more flexible, with a doorbell interface connected to a wired doorbell (not included).6. You can set to open the door with an independent password that not related to card, and modify the password by yourself.7. You can use the keyboard to delete the card number to completely eliminate potential safety hazards after the card is lost.8. The alarm will sound when the machine is illegally disassembled, and the output will be automatically turned off within 100 microseconds when the electric lock or the alarm output is shortcircuited.Specification:Item Type: Access Control MachineMaterial: MetalFrequency: 125KHzStorage Capacity: 1000 Users Management User: 2Visitor User: 10Card/Password User: 988Working Voltage: 12-28V AC/DCWorking Current: 150mAQuiescent Current: 60mASupport Card: ID CardCard Reading Distance: Approx. 2-6cm/0.8-2.4inPassword Length: 4-6 DigitsWiegand Interface: Wiegand26-44Relative Humidity: 10%-90%Ambient Temperature: -40 to +60Output: 3AWaterproof Rating: IP66Output Short Circuit Protection Time: 100 MicrosecondsDoor Opening Delay Time: 0-99 Seconds (Adjustable)Size: Approx. 148x69x28mm/5.8x2.7x1.1in.Package List:1 x Access Control Machine1 x Main Card1 x Installation Kit1 x Resistance2 x Instructions