Product Specifications: Product name: Tuya smart door lock Material:Zinc alloy Fingerprint capacity:50Pcs Password capacity:200Pcs Recognition speed:0.3S Temperature:-20~60C Door thickness:35~55mm Color: black, brown Lock-body:60~70mm Single tongue Unlocking method:fingerprint,Password,Card,App,Key Door type:Wooden door,Metal door Battery type: 4 AAA batteries (battery not included) Size:70x70x45mm Specifications: Feature: [1] One-stop management of Tuya APP, remote viewing of various reminders. [2] Intelligent linkage door lock alarm, when the intelligent lock is abnormal, it will send an alarm in real time through the APP to protect the home safety day and night. [3] 5 unlocking methods: mobile phone APP unlocking, password unlocking, IC card unlocking, key unlocking. [4] Using multi-dimensional fingerprint recognition technology, combined with fingerprints, skin and conductivity, etc., multi-dimensional information realizes multi-dimensional fingerprint recognition, opening the door faster and higher security. [5] Even at work, you can send a temporary password for visiting friends, housekeeping services, etc., and you can set the effective period and number of times of the temporary password according to your needs. Package Included: 1x Smart door lock, 1x Accessory package, 1x User manual