Electronic Deadbolt Keypad with Doorknobs Lock Set for Front Door, Exterior Door Lock Set with Touchscreen Deadbolt, Electronic Door Lock with Handle, Matte Black

Durability: The Keypad door lock with handles is ANSI Grade 3 Certified, IP54 weatherproof, and withstands temperatures from -31 °F to 158 °F, Durability: The Keypad door lock with handles is ANSI Grade 3 Certified, IP54 weatherproof, and withstands temperatures from -31 °F to 158 °F, Unlike other traditional door locks, our electronic locks are made of durable zinc alloy material: high reliability/scratchproof/dustproof/corrosion-resistant.
Adjustable Auto-Lock: This electronic deadbolt door lock set supports auto locking time between 5s-30s, which can be set according to your needs. If you want this keypad deadbolt and door knob set to remain non-locking, you can make the PASSAGE MODE setting, in which the digital door lock remains non-locking until you disengage it yourself.
Easy to Install: You can easily finish installation and program it yourself in minutes with a screwdriver. It is compatible with all American standard leftand right-handed doors.
Security: These electric door locks for the front door have a security alarm system that alerts you after multiple incorrect code entries and when the battery is low.
Alternative methods are it has completely run out of power and the touchscreens don't light up you can unlock it with the key or use the type-c port that comes with the smart door lock for emergency power.