Fingerprint Lock TuYa Intelligence Aluminum alloy door lock WiFi intelligent control

Powered by 4 AA batteries, longer battery life than 4 AAA batteries. The product is used with TUTA APP and has complete functions. Send one-time passcode via App to facilitate family members and friends access .Send one-time passcode via App to facilitate tenant access Cleaning staff enter the house to clean within a specific time period .Appropriate scene-Apartment / Homestay / Hotel . This product has a high appearance and can be used with many kinds of mortise. Can effectively waterproof and sunscreen, suitable for outdoor gates..syi