Aibocn Smart Indoor Lock, Keyless Entry Indoor Lock, Electronic Keypad Deadbolt Lock with Auto-Lock,10 Customizable User…

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{ Smart Auto Lock }, instead of worrying if remembered to lock the door, this Smart Deadbolt Lock can lock automatically, upgrades your existing door lock and brings great convenience to you.
{ 10 User Codes }, you can program multiple easy-to-remember codes for your family or friends, especially work perfect with kids and the elders.
{ Advanced Anti-peeping }, to prevent others from peeping the password, you can enter random digits before entering the correct password, and the system will automatically read the password behind.
{ Double Alarm }, this keypad entry door lock will automatically alert you to replace 4 new alkaline batteries when the voltage is lower than 4.8V, and its anti-theft alarm starts to work after entering the wrong password for 3 times.
{ DIY Installation }, you only need a screwdriver to easily install this keypad deadbolt lock. If you have any installation problems, please contact our professional customer service in time to solve for you.