AL20B Smart Door Lock


Availability: In Stock

Bluetooth 4.0
Reversible Handle Design
Random Password

Click to chat Click to chat


Secure your door with the ZKTeco AL20B/AL20DB smart door lock which comprises of Lever Lock With Touch Screen and Bluetooth-Fingerprint. It allows you to lock and open the door using dedicated mobile App on your smartphone thereby bringing an end to lost key.

Product Functions

Lock Out Mode: All normal users (other than admin) will be locked out
Voice Guide Programming: Easy to program, support Portuguese, Spanish, English
Volume Adjustment: include high volume, low volume, and silent mode
BLE 4.0: Unlock your door using dedicated mobile App on your smartphone
Random Password: Anti- peep design, enhanced code security
Alarm Mode: Low battery warning & illegal operation warning
30mm Thinness: Support super thinness of 30 mm
Reversible Handle Design: To fit for all door open direction
Back Up Power: Emergency battery port of 9V


MaterialZinc AlloyZinc Alloy
Mortise TypeAmerican mortiseGerman mortise
Door Thickness30-54 mm (standard)30-54 mm (standard)
User Capacity100100
Password capacity100100
Fingerprint capacity100100
Wireless ModuleBLE4.0BLE4.0
Power Supply4×AA Alkaline battery (NOT supplied)4×AA Alkaline battery (NOT supplied)
DimensionsFront – 73(W)×179(L)×37(D)mmFront – 73(W)×179(L)×37(D)mm
Back – 73(W)×179(L)×27(D)mmBack – 73(W)×179(L)×27(D)mm


There are no reviews yet.

Be the first to review “AL20B Smart Door Lock”

Your email address will not be published. Required fields are marked *