Break-In / Damage Alarm - Yale GATEMAN YDM 3109 User Manual

10. Break-in / Damage alarm

80dB alarm goes off when the lock is damaged or anybody
breaks in by force while the door is locked.
Turning off the alarm
Enter your security
code
22
(Choose one of the four options below.)
Contact your card key
or
Press and hold
[Registration] button
for 5 seconds
or
Press [Unlock]
button on the remote
control
or