Cielsa Dawn Electronic Door Lock with Door Handle,Keypad Door Lock with Handle,Smart Locks for Front Door Keyless Entry Digital Knob with Code-Fob-Key(Brushed Nickel,1pack)

Control Access: This electronic door lock can setup 1 admin code+20 one-time code +78 user code. Grant access, and revoke them again whenever you need to. It’s up to you.
Smart Reminder: digital door lock with keypad set will remind you to replace the battery. if worried about forgetting to replace the batteries, keypad door lock with a type-c interface enables connecting an external power bank for emergency power supply; also low battery indication will notify you when the batteries are getting low
3-in-1 Electronic Door Lock: Passcode + Key Fob + Emergency Key.After somebody enter incorrect passcode 6 times, this digital door lock will be automatically locked for 1 minute and anti peep pass code support.
Longer Lifespan & More Reliable: Both the front and back panel of this keyless entry door lock with handle are made of Zinc Alloy, Anti-impact & suitable for harsh environments. ( Waterproof Level: IP65; Operating Temp Range: -20℃～70℃ ), customer support following the date of purchase.
EASY INSTALLATION: All it need is just a small screwdriver, about 15 minutes you can install the digital locks for doors. Compatible with exterior doors where keyed entry & Fits most standard residential door (the door thickness of 1.3 inch to 2.04 inch).