HEI LIANG Smart Door Handle with Biometric Fingerprint,Keypad Keyless Entry Door Lock for Front Door,5-in-1 Electronic Door Lock with App Control,Auto Lock,Reversible for Left/Right Hand,Deep Black

[Advanced 5-in-1 Access] Secure your front door with Biometric Fingerprint, Anti-peep Keypad, IC Cards, Smartphone App, or Mechanical Keys. Experience a faster, safer, and smarter way to enter your home.
[Heavy-Duty Security & Durability] Crafted from premium Zinc Alloy with a reinforced handle structure. This smart lock is designed to withstand daily wear and tear, providing robust protection for your home and family.
[Universal Reversible Handle] Designed to fit both left-handed and right-handed doors. The adjustable latch (2-3/8" or 2-3/4") and standard thickness compatibility (1-3/8" to 2-1/8") ensure a perfect fit for most US residential doors.
[Remote Control & Guest Access] Managing your homes entry has never been easier. Create custom codes for visitors or couriers and check entry logs via the app. (G2 Gateway required for remote features).
[Eco-Friendly & Long Standby] Powered by 4 AAA batteries (NOT included) providing 10-12 months of standby time. Features low-battery phone alerts and a Type-C emergency backup power interface for temporary access when batteries drain. Contains no built-in batteries or charging capabilities.