Specifications:
Working Temperature: -10~60
Working Moisture: less than 80%
Storage Temperature: -20~70
Instructions:
1. Alarm and disalarm:
In standby state, press "Unlock" button on the remote controller once, then the alarm enters into protection state of alert after beeping for 3 times.
LED will flash once every three seconds. In the state of alert, press "Lock" button once, then the alarm exit state of alert after a long beep.
In this state, the alarm has no function unless low battery indication.
2. Trigger an Alarm:
In the state of alert, the machine will give an alarm for 30 seconds when detecting the door open, and will give alarm again 15 seconds later if the door is still open,
lasting for 30 seconds until the door closed or the alarm stopped. You can stop the alarm by pressing "withdraw" button on the remote control.
3. Emergency Function:
In case of intrusion or other emergency, press "Emergency" button to trigger the alarm. This function is effective in any mode.
4. Doorbell Function:
When press "Doorbell" button in standby state, the receiver will give "Ding Dong" sound twice, reminding people inside to open the door.
If you need to add more remote controllers, you can operate as follows: First take out the battery of the alarm, press "Study" button and hold,
then install battery in the alarm, you can hear a beep, which means the alarm is in study mode,
then you press any one of other three buttons, the alarm will beep twice, you can use the added remote controller now.

Note: If you need more remote control for this alarm, please search "Mengshen Remote Control AR01".