LED and buzzer indicates :
Two-color LED: red and green:
NO Led State Access control status
1 light red once every 1 sec (Slow flash) Holding state
2 light red, N.O. Programming state
3 light green within Open time Unlocking state
4 light green once every 0.3sec (Fast flash) Pending further action
Built-in buzzer
Standalone Reader Description Status :
*Metal Case 1 short buzz Valid input
3 short buzz Invalid input
1 long buzz Program success
Continuous long buzz Restoring factory programming passwords
More detail about RISING SAN BUSINESS SDN BHD