... line3, Know which zone triggers from SMS when alarm4, 99 wireless defense zone for alarm system5, Industrial WAVECOME module, very ... 10, Can support all kinds of wireless sensors, such as PIR detectors, door (gap) sensors, gas sensors, smoke sensors, beams, panic buttons and so on11 ... the gsm alarm system: a main panel, a wireless PIR detector, a wireless door/window gap detector a siren, two remote ...