1. Set administrator password, administrator card 2. Set the door opening delay time: Door opening time: 1-99 seconds, factory default is 5 seconds. 3. Set Pause mode & Toggle mode: Under this mode, after opening the door, the door 't be closed automatically until next valid user input. That's means whether open or close the door, you must swipe valid card or input valid fingerprint. 4. Multi user combined door unlock: 2-9 users can be set. If it is set to 9 users, the lock can be unlocked normally only after 9 valid users are input continuously 5. Door magnetic detection setting: (turn off door magnetic alarm, turn on door magnetic detection) external alarm switch This product is a metal ip66 grade waterproof fingerprint access control machine also can be a card reader, High quality shell, explosion-proof and skid proof, IP66 waterproof grade, suitable for outdoor use. It supports visitor users, can be set as a professional card reader, can upload/download card or password user data, and has door status detection; Machine anti disassembly function. Mobile APP:tuya APP Card reading distance: 0-5CM Identification method: Fingerprint, RFID card, password, combine unlock, Multi user combined unlock Backlight: With Blue Backlight Management card (Administrator Card)Function: Support Working voltage: DC 12V Working current:less than equal 30mA Door opening time: 0-255 seconds Working temperature: -20-60 Working Humidity: 20% - 90% Security alarm mode setting: (turn off security mode; turn on deadlock(Lockout) mode mode; turn on alarm mode). Data transmission: data transmission of user card and user password (only copy card and password users,The two machines must be the machines produced by our company with this function) Sound & light setting: turn off the machine sound and turn on the machine sound; Turn off the red light, turn on the red light. Specifications:B:13.56MHz IC Version Colour:As Shown Material:stainless steel+Plastic Package Contents: 1 * WiFi Tuya App Smart Door Lock Keyboard Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.