Founded in 2006, Shenzhen Pilot Guards Safety Technology Co. Ltd (PGST) is a high-tech enterprise combining research, development, production, sales and service; also one of China's largest and most powerful security companies with core technology. Our products involve in wire/wireless home alarm system, fire alarm system, engineering alarm system, access control system, smart home system, active/passive infrared detector, smoke/gas/CO/heat detector, magnetic contact, emergency switch etc.