TACKLIFE Keypad Electronic Deadbolt Door Lock, Keyless Entry Door Lock With 1-Touch Motorized Auto-Locking

Ideal for front doors, side & back doors, garage entry doors, etc. Features: Power: DC6V, 4 AA (1.5v, LR6) alkaline batteries required. Material: zinc alloy die casting Surface: satin nickel Suitable material: suitable for a wooden door thickness of 1-3/8″ to 2″ (35mm-51mm) Latch: 2-3/8″ to 2-3/4″ (60mm-70mm) adjustable latch Lock group: 5 beads, one-line CI lock group Applicable ambient temperature: -20°C -70°C (without battery) Applicable ambient humidity: 30%-90% (RH) (without battery) Installation Note: Do not use an electric screwdriver during installation or over-tighten the screws. The black hub of the latch must be in the lower position when fitting the latch into the latch hole. Fit the alignment of the deadbolt latch and strike plate. Install cylinder into the deadbolt keypad assembly with tailpiece in horizontal position inserted through the hub. When installing the receiver assembly, the thumb turn piece is opposite to the latching side and ensures the deadbolt tailpiece is engaged with the turn piece. Do the door handing identification process first after installation. Make sure the IC wire is connected firmly and the batteries are installed correctly and alive. Programming Note: Before programming, do the door handing identification process first, the lock needs to learn if your door is a Right-Hand door or a Left-Hand door. Your lock can only be programmed in the unlocked position, every programming step should be done in 6 seconds. If you delete all user code the keypad will no longer open the lock, you must use the key to enter the lock. If you disable all user codes the keypad and auto-locking will no longer open the lock, you must use the key to enter the lock. After restoring default settings, you must run the operation door handing identification process again before programming any other function.