About this itemWireless Smartphone App Operation Wireless integrated access control keypad allows you to control the keypad from your smartphone, anytime and anywhere, share, modify and delete Passwords/ID cards. View door opening records. free TUYA App.You can download the iOS version in App Store and the Android version in Google Play.Multiple Users, Multiple Access Ways Support 2000 users capacity. Multiple unlocking ways to open the door read card or password or TUYA APP access. Set the public password or private password and changed the password. Reliable and Practical and ExtendibilityShell is made of ABS fire retardant, panel hard shell rubber film, backlight design, In dark locations or night you can read numbers light up, light indication different working status, can drive the electric lock. support Wiegand 26 input or output, Support external doorbell, exit switch.Widely Used Access controller offers a method for controlling access safely and automatically, able to deterring unauthorized personnel, widely used in highend apartment, office, access control, off-limit area, hotel locks, school campus access, identification, parking lot entry, etc.