Specification :

GSM/GPRS, the double frequency mobile communication network, can convey the color images, SMS and the sound.
there is the spare power supply to make sure the transmission whit no obstacles.
no need to worry about the wires cut and convenient to install.
the system has the memory function, so there is no need to reset when the power-off.
it can monitor the ports at all times and at any places through the SMS, MMS or the telephone commands.
Support emergency SOS
There are 8 wireless ports and 3 wired input. It can detect the smoke, gas, infrared ray.
The system can add or decrease the number of the remote controllers and the detectors according to your need.