TEEHO TE001 Keyless Entry Door Lock with Keypad - Smart Deadbolt Lock for Front Door with 2 Keys - Auto Lock - Easy Installation - Matte Black

Passcode Entry: This keypad lock offers 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 | Long Battery Life & Low Battery Indicator: Powered by 4 AA batteries (not included), lasts up to 365 days. A red light indicator alerts you when battery level drops below 15% | Security Deadbolt: Provides reliable 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: TEEHO door lock can be installed in minutes with just a screwdriver and is suitable for both men and women. Our deadbolt smart lock is only suitable for 2-1/8" (54mm) door holes, and is not compatible with 38mm door holes | TEEHO offers 2-year warranty and lifetime customer service, including online phone support from Monday to Friday 9 AM to 5 PM PST and 24/7 online email service