GSM Audio Monitor Door Sensor Alarm System with Voice Trigger for Auto Call Back, 900/1800MHz (TC-100)

GSM audio monitor door sensor alarm system with voice trigger for auto call back, 900/1800MHz (TC-100)

Features:

It is a remote audio monitor.

Insert a SIM card into it, put it anywhere you want to monitor. Then you can call it by another phone to hear the voice around

It also has voice activated function. If you start this function, it will call your phone number when some one talk around it.

Door alarm sensor
There will be a door magnet sensor in the package.
Actually, it is a door sensor. You can install it on your door or window. When some one open your door/window, it will call your phone number.

Operation:

Insert a SIM card inserted into the card slot, and then pull the switch to "on" position
Call it for voice monitor after the red indicator light turns off for 30 seconds.

SMS command:
Standard features:
Send "GDM1" start voice control, when there is sound around, the product will call your mobile phone back automatically
Send"GDM2" stop voice control
Send"GDM3" inquire power level

Voice trigger function: When someone talk around it, it will call your mobile phone back automatically.

Vibration-trigger function: When there is vibration around it, it will call your mobile phone back automatically.