Bug Listening Device Smoke Detector with Alarm System

Bug listening device, Smoke detector with Smoke Alarm System:
1) popular design;
2) competitive price;
3) certificate approval: CE, RoHS
4) capacity: 20, 000pcs per month


Features for the smoke alarm system:
1. Really GSM 850/900/1800/1900MHz Network
2. Voice detector distance: 10M
3. Voice sensitivity adjust by SMS: 20-500dB
4. Two kinds of ways to set master number
5. Electricity the query instructions by SMS
6. Size: 4.1*3.1*1.2cm


How to use the smoke alarm system:

Power on: Open the back cover, the SIM card inserted into the card holder automatically boot until the indicator goes off, you can use



Monitoring to detect: Normal boot, when necessary monitoring tools can dial the dial is turned to hear the status of the location around 10 meters



Voice Callback:
Phone open: With fixed-line or mobile phone SIM card number to get through the alarm hear ambient sound 2-3 seconds, hang up that set successfully, the default alarm status. (35 decibels of sound when the alarm within 4 meters, the alarm will automatically dial the number set)
SMS open: Edit SMS "KQSK" sent to the alarm (35 decibels of sound when the alarm within 4 meters, the alarm will automatically dial the number set)
Manual adjustment of sensitivity: The user edit the text "KQSK # 20 # sent to the alarm. " KQSK number after the 30 sound detection sensitivity value of 20 (high sensitivity) -500 (low sensitivity)



Note: The call-back and SMS Callback can not be operated simultaneously, switching between them required a close ongoing hair "CLOSE" command, and then perform other operations, two functions close operation are editing SMS "CLOSE"is sent to the alarm device



Electricity the query instructions: Hair "power" command, such as the user edit SMS "power" to the alarm, the alarm will detect electricity accordance with different power will return the following SMS:
"Tracker battery full" (said the aircraft battery is full)
"Tracker battery half" (aircraft power medium)
"Tracker battery low" (low power consumption of the aircraft should be promptly charged)



Note: This bug listening device is manufactured by Northvision.