... , the panel will alert which sensor, including Door Contacts, PIR Motion Sensors, Smoke Detector, Gas Detector and Panic Button, was triggered through ... function.3.Learning code.4.Compatible with wired and wireless sensors: The panel has 99 wireless zones, 2 wired zones and ... .GSM Network Alarm System.16.we use high-quality,professional,industrial GSM module to design and make our products.17.Listen ...