1.GSM SMS Alarm Systems 2. GSM Control security 3. got CE/FCC/CCC certificate 4. GSM alarm ... SMS Alarm Systems Product IntroductionThe product has large LCD screen with English menu navigation function make the operation easier. It can ... Standard pack components1 main panel, 1 wireless infrared (motion) detector, 1 wireless door magnetic detector,1 siren, 2 remote controllers, 1 power supply, 1 ...