Smart Door Lock 3 Way Lock / App Lock / Password Lock / Key Lock / Compatible with Tuya App System Colour Black

OverviewFeatures: [Rental Hosts & Homeowners] smart door lock is a great solution for short-term rental hosts, rental property management, and self-housing resident. Generate password remotely and share it to your visitors. [Remote Control /BT Access] worked with Tuya app, you can lock/unlock your smart door lock by smartphone, set up codes remotely and check real-time access logs. [Friendly Unlock Design] Unlock your door without keys by entering your code on the Granular keypad; you can input password smoothly in cold weather. [Easy Installation] Replaces your existing deadbolt in minutes on standard doors 35-55mm thick with just a screwdriver. No additional holes needed. No locksmith needed. Powered by 4 AA batteries(not included) and the battery life is guaranteed to be over one year. Each door lock comes with 2 physical keys as backups. Specifications: Product Name: Smart Door Lock Model: CSL-E3-Black Color: Black Material: Zinc Alloy Supply: 4*AA Batteries (not included)   Network: BT Unlock Methods: Password, Tuya App, Mechanical Key, manual Total Capacity: 100pcs Working Temperature: -20℃~65℃ Working humidity: 0-90%RH Size: 65*125mm Package Size: Approx. 23*18*9cm Package Weight: Approx. 1000g Package List: 1 * Front Panel 1 * Rear Panel 1 * User Manual 1 * Screws Bag ( Thickness of Door is 35-60mm.) 1 * Latch (60mm) 2 * Keys