ZK Teco AL20B Biometric Doorlock

ZK TECO AL20B Biometric Doorlock

Lever Lock With Touch Screen and Bluetooth-Fingerprint


Material Zinc Alloy
Mortise Type American mortise (AL20B) German mortise (AL20DB)
Door Thickness 30-54 mm (standard)
User Capacity 100
Password capacity 100
Fingerprint capacity 100
Wireless Module BLE4.0
Power Supply 4×AA Alkaline battery (NOT supplied)
Dimensions Front – 73(W)×179(L)×37(D)mm, Back – 73(W)×179(L)×27(D)mm

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


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