TE001 Keyless Entry Deadbolt with Keypad for Front Door, Matte Black ANSI Grade 3 Security, 20 User Codes, Low Battery Alert, IP54 Waterproof, One Touch Lock, Anti-Peep Password & 2 Backup Keys

Passcode Entry: This keypad lock provides 20 access codes for family use and a temporary code for single-use guest entry.
One-Time Code: A one-time PIN code can be set for door opening and will automatically be deleted after use.
Smart Locking: Features an automatic door lock that can be set to lock in 10-99 seconds (off by default) and one-touch auto-lock by pressing and holding any key on the keypad for 2 seconds. Battery Duration & Low
Battery Indicator: Powered by 4 AA batteries (not included), it lasts up to 365 days. A red light indicator alerts you when the battery level drops below 15%.
Security Deadbolt: Provides dependable home protection with its sturdy aluminum alloy construction, weather resistance (IP54), durability, anti-peeping user code protection, low battery indicator, and solid lock cylinder.
Easy Installation: The door lock can be installed in minutes with just a screwdriver and is suitable for both men and women. This deadbolt smart lock is only suitable for 2-1/8" (54mm) door holes and is not compatible with 38mm door holes.
Reset Before Use: Reset the lock before first use to automatically detect your door direction and adapt to left- or right-handed doors. Resetting can also resolve most common issues. See the user manual or setup video for reset instructions