1 The unique design with sensitive button input and built-in 50 sets of passwords (the length of the password is 4-8 digits), is versatile, practical, and universal for most people, not limited to the user's age. Its performance and security has greatly exceeded the mechanical lock. 2 60-70mm/2.36-2.76in adjustable locking tongue, more convenient and simple to use and install. 3 Users can change passwords frequently to prevent passwords from being stolen. 4 Has anti-monitoring function, this dummy password is helpful to prevent from being watched, just enter a few digits in front of the correct password as a dummy password. 5 With low battery reminder function, the buzzer alarms and red light flashes for 5 seconds when the voltage is lower than 4.8V, which will remind you of replacing battery. 6 Adopts low-decibel process design, to avoid disturbing family at night effectively. 7 4pcs AA alkaline battery, with ultra-low power consumption and long service life for one year. 8 Equipped with keys for emergency, you can store it in a concealed place of the car, convenient for you to use. 9 The door is automatically locked after 3 seconds, to prevent theft from stealing something. 10 After entering the wrong password for 3 consecutive times, the lock will alarm and light will be red, locking the keyboard for about 3 minutes.
What's in the box
1 x Electronic door lock with keypad for home -