MULTIPLE UNLOCKING METHODS ��� Unlock with face recognition, palm vein recognition, the Tuya Smart App, touchscreen passcodes, IC cards, or the included mechanical keys for flexible everyday access.
RELIABLE POWER & SETUP SUPPORT ��� Use new, high-quality 1.5V alkaline batteries for stable face and palm recognition; do not mix battery ages or types. Batteries are not included. For installation or setup assistance, message BAMoONE through Amazon.
BLUETOOTH APP MANAGEMENT & OPTIONAL REMOTE ACCESS ��� Within Bluetooth range, use the Tuya Smart App to manage users, create temporary or permanent passcodes, and review access activity. No Wi-Fi or gateway is required for local Bluetooth control. Remote access outside Bluetooth range requires a compatible Tuya Bluetooth gateway, sold separately.
FITS MOST STANDARD DOORS ��� Fits 35���50 mm (1-3/8���1-31/32mm (2-1/8 in) bore hole. Includes an adjustable 60 or 70 mm (2-3/8 or 2-3/4 in) latch and supports left- and right-handed installation.
DURABLE & DEPENDABLE SMART DEADBOLT ��� Modern matte black smart deadbolt with a sturdy aluminum-alloy housing, FCC-compliant Bluetooth functionality, automatic locking, low-battery alerts, and mechanical key backup. Operates with four AA batteries (not included). The USB port provides temporary emergency power but does not recharge the batteries.
