2.36-2.76in Adjustable Locking Tongue Smart Password Keypad Anti Theft Electronic Door Lock with 2

Feature: 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. Specification: Item Type: Door lock Color: Silver, black(optional) User Capacity: Built-In 50 sets of passwords Password Length: 4-8 digits Number of Pressing Password: 100,000 times Battery Life of the Product: 365 days Door Opening Method: Password, spare mechanical key Door Opening Direction: Regardless of the left and right direction Power Supply: 4 AA alkaline batteries (6V) (not included) Low Battery Reminder: 4.8V low voltage alarm prompt Standby Current: 15microamps-30microamps Working Current: 200mA Working Temperature: -15 - 50 degrees C Working Humidity(RH): (45-85)percent Material: Zinc alloy front panel, plastic rear panel Lock Tongue Material: Stainless steel Size of Lock Tongue: Approx. 60-70mm/2.36-2.76in(adjustable) Applicable Door Thickness: Approx.35-55mm/1.38-2.17inFront Lock Plate Size: Approx.61x140.2mm/2.4x5.5in Rear Lock Plate Size: Approx.71.8x162.2mm/2.8x6.4in Thickness of Front Lock Plate: Approx.29.3mm/1.2in Thickness of Rear Lock Plate: Approx.52.3mm/2.1in

Package List: 1 x Front Lock Plate1 x Rear Lock Plate1 x Lock Tongue2 x Mechanical Key1 x Lock Catch2 x Pack of Screw 1 x Instruction Manual