Here is our series of products of PATROL HAWK, GSM Home Alarm Systems, GSM Industry Alarm systems, GSM power facility alarm systems, GSM car alarm systems, MMS Alarm Systems, Telephone Line Alarm Systems, Wireless PIR Motion Sensor, Wireless Smoke Detector, Wireless Gas Leak Detector, Infrared Beam Detectors etc, . PATROL HAWK security alarm systems are the high new technology items by the assessing of Shenzhen Technology Bureau and pass the examination of Public Security Office.