B20
![](http://seconel.co.kr/wp-content/uploads/2019/03/BASIC20_bk.jpg)
BASIC20_bk
![BASIC20_bk](http://seconel.co.kr/wp-content/uploads/2019/03/BASIC20_bk.jpg)
B20 is actuated with membrane.
Features
2 User Code(4~16 digit)
Two(2) user codes available in four(4) to sixteen(16) digits.
1 Master Code
One(1) master code system
Scramble Numbers
Scramble numbers before and/or after the code
Paralysis Function
Paralysis system when wrong codes tried
Low Battery Alert
Low battery alert indication
Reset Function
Reset system for initializing the lock