B2-YRHAND Tuya WIFI Smart Fingerprint Door Lock with 4585 Mortise, with 5-in-1 Unlock Methods,Security Intelligent Lock Biometric Electronic Gate Lock for Hotel/Office/Apartment

Package List: Front panel x 1 ; Rear panel x 1 ; Mortise lock x 1 ; Blue cards: x 5 ; Green cards: x 5 ; Mechanical Key x 2 ; Installation tool x 1 Product Features: 1. Fit Door Thickness: 38-55mm 2. Suitable Door Type：Steel Door,Wooden Door,Stainless Stell Door 3. Unlock way:TUYA APP,M1 Card, Fingerprint, Pass code, key. 4. Fingerprints of the elderly and children can also be added smoothly 5. Low battery reminder and USB power supply function 6.Battery Type: DC6V:4pcs AA alkaline batteries(Not included; customer must purchase separately.) TUYA APP ●Support with tuya and smart life app ●No need gateway to connect wifi ●When someone rings the doorbell, the APP will receive a reminder ●When multiple verification fails, the APP will receive a notification ●Press digits on the keypad ●Remote unlock ●Get the unlock records ●Send temperary password