Smart door lock - handle

Smart Door Lock - Fingerprint - PIN - Mobile App Remote for Bedroom Features: Product model: M4 Battery type: 4 * AAA batteries (note: not included) Fingerprint type: Semiconductor fingerprint Number of fingerprints: 50+ Passwords: Wi-Fi Smart lock: 30-50 ency Emergency power source: USB charging port (Type C) Product material: Personal aluminum + zinc alloy Lock opening methods: fingerprint, password, Tuya Bluetooth, temporary password, mechanical key Features: Lock opening methods: Tuya app / fingerprint / password / key Tuya app for remote control, Bluetooth connection, convenient and fast Supports setting a temporary password remotely Supports default password opening to prevent theft Free entry and exit passage mode Mechanical keys and emergency power supply (USB) can be used when the lock is out of power Universal for right and left doors, suitable for door thickness 30-50 Easy to install in 10 minutes More free entry and exit passage mode Choose a humanized function, with a fixed door open state, eliminating the trouble of repeated opening and closing Remote opening of temporary password for Tuya app Bluetooth connection; easy to connect and energy-saving Playstore (Android): https://play.google.com/store/apps/details?id=com.tuya.smartlife&pcampaignid=web_share App Store (iOS): https://apps.apple.com/us/app/smart-life-smart-living/id1115101477 Network status; abnormal alarm, power reminder, query log, temporary password for unlocking When not at home, you can use the Tuya app to create a temporary password to unlock Semiconductor fingerprint, second unlock without waiting Digital LED display, default password opened In any lighting condition, operation steps are clearly displayed and easy to operate The default password function is designed to prevent theft and avoid password leakage Supported by 4 * AAA batteries; battery life about 8 months Note: 4 * AAA batteries not included in the package How can I open the door when out of power? Emergency charging Type C to unlock + metal key opening Easy to replace in 10 minutes The size of the keyhole (65 mm / 2.56 inches) can be covered and directly installed Can be installed on left or right, regardless of door direction DIY installation, adjustable for left and right opening Suitable for door thickness from 30 mm to 50 mm Package includes: Front panel × 1 Back panel × 1 70/160 frame Mechanical key × 2 Screw set × 1 English manual