Shenzhen Heiman Technology Co. Ltd is a Hi-tech enterprise which specializes in research & development of security products including PIR detector, IR detector, smoke detector, gas leakage detector, security alarm system, magnetic switch, button, alarm siren and etc... Wth advanced equipments, specialized engineers and versatile service, the ODM/OEM and direct sales service are provided to the customer around the world. Since the estabilishment, Heiman insures the high product quality benchmarked against ISO9001, adopting famous main element and strict quality control. It&＃039;s known that win-win situation is the basis of stable relationship forever, so we strive to provide our valued customers and let market response as the driven force.