K1F-YRHAND Tuya App Cylinder Electronic Smart Door Lock Fingerprint FRID Card Mechanical Key Unlock

Packing Included: Smart Cylinder Lock x1 ; Smart IC Card x 2 ; Mechanical Key x 2 ; Use Manual x1 ; Srew Tool Bag x1 Product Features: Material: Aluminum Alloy Color: Black, Silver 4 Unlock Ways: Fingerprint, Card, Metal Key, Tuya App ( Bluetooth ) Suitable Door Thickness: 60-110 mm Lock Cylinder Size: 60mm(Front 30 and Rear 30), 70mm(Front 35 and Rear 35), 80mm((Front 40 and Rear 40) Power Supply: Powered by 1pc CR123A battery(Not included, customer should buy themself) Emergency Power Supply: With Micro Type-C USB Charging Suitable Door Type:Steel Door,Wooden Door,Brass Door,Stainless Stell Door,Other  Add G2 gateway (additional gateway purchase), which can connect to Alexa through G2 gateway Easy to install and customize: equipped with a screwdriver,customizable length for a perfect fit. Smart Home Integration:Works seamlessly with Tuya smart home platform for remote control and monitoring.