Quanzhou Dong Ang Electronic Co. Ltd. is a professional manufacturer specializing in Anti-theft /burglar alarm system, digital intercom system, and other electronic products.

With more than 20 senior technicians in software and hardware, our staff has developed numerous products such as: GSM / PSTN dual-network burglar alarm system, GSM anti-theft alarm host, telephone network burglar alarm system, GSM Voice Dialer, Telephone voice dialers, GSM alarm extension Module, Alarm Receiving Center software, Dual cable infrared wired detector, Dual wireless passive infrared detector, Microwave+ infrared + A.I microprocessor technology detector, Wireless door magnetism and remote control, Inter-radio-infrared series: ①Dual-beam Inter-radio-infrared fence, ②outdoor dual-beam/3-beam/4-beam active infrared intruder detector And many related accessories to meet the market demands.