About this item ??Electronic Door Lock??: No extra handle, The keypad deadbolt door lock comes with a Polo interior knob, Electronic Keypad Deadbolt Door Lock, Keyless Entry Door Lock, Keyed Entry Smart Lock, Auto Lock. ??Faithful Guardian??: ANSI/BHMA Grade 3 certified, the Highest Residential Security Rating, ensures your security. Customizable automatic door locking after 10-99 seconds for peace of mind ??All-Weather Protection??: This keypad door lock with a handle is waterproof, it works in snow, rain, salty air, and it???s capable of withstanding temperatures ranging from -20??C/-4??F to 70??C/158??F ??Long Battery Life??: Our scientific tests in the lab show that the 4 AA (1.5v, LR6) alkaline batteries can be used for more than one year if you lock or unlock it 10 times per day ??Keyless Entry & 6 User Codes??: 1 touch locking, back-lit keypad, 6 customizable user codes in 4-10 digit along with one-time use codes, low battery indication, easy to install and program, all features
