Step 7. There are two different scenarios are provided from the function of "dB" section. You
can adjust the sound level between 0dB ~ 110dB. (Increments 5dB a time)
Step 8. The preinstall alarm setting is ācontinuity alarmā, means that the alarm will touch off
when the intensity reaches the level of indoor maximum limit. Sirens will continue beeping until
you turn off the alarm manually. If you want to change the setting to Define Alarm Sounds, then
you can adjust alarm sounding time under any abnormal movement, such as: 1 second, 2
seconds, 5 minutes ... etc.