Product Specifications:<br> Product name: Tuya smart door lock<br> Material:Zinc alloy<br> Fingerprint capacity:≤50Pcs<br> Password capacity:≤200Pcs<br> Recognition speed:0.3S<br> Temperature:-20~60C<br> Door thickness:35~55mm<br> Color: black, brown<br> Lock-body:60~70mm Single tongue<br> Unlocking method:fingerprint,Password,Card,App,Key<br> Door type:Wooden door,Metal door<br> Battery type: 4 AAA batteries (battery not included)<br> Size:70x70x45mm<br> Specifications:<br> Feature:<br> [1] One-stop management of Tuya APP, remote viewing of various reminders.<br> [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.<br> [3] 5 unlocking methods: mobile phone APP unlocking, password unlocking, IC card unlocking, key unlocking.<br> [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.<br> [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.<br> Package Included:<br> 1x Smart door lock,<br> 1x Accessory package,<br> 1x User manual