The ZKTeco AL20B-Z1 is a sleek Bluetooth-enabled smart fingerprint door lock designed to provide secure and convenient keyless access for homes, apartments, offices, and hotel rooms. It supports fingerprint, password, Bluetooth mobile app, and mechanical key unlocking methods, offering flexible access for users. Featuring a capacitive touch keypad, BLE 4.0 connectivity, and random password protection, the AL20B-Z1 enhances both security and user convenience. Powered by 4 AA batteries, the lock includes a low-battery alarm and an emergency 9V backup power port, ensuring reliable operation even when the batteries are depleted. Its reversible handle design makes it suitable for both left- and right-hand doors.

Key Features

• Fingerprint, password, Bluetooth app, and mechanical key unlocking
• Bluetooth BLE 4.0 connectivity for smartphone access
• Stores up to 100 fingerprints
• Supports up to 100 passwords
• Capacitive touch keypad with random password protection
• Reversible handle for left- and right-hand door installation
• Low battery warning with emergency 9V backup power port
• Powered by 4 × AA alkaline batteries
• Durable zinc alloy construction
• Ideal for homes, apartments, offices, and residential buildings