Quanzhou Dongang Electronics Co., Ltd. is a manufacturer specializing in anti-theft alarm system, digital intercom system, and other electronic products. With more than 20 senior technicians in software and hardware, our main goal is customer satisfaction. We begin with the customer&＃039;s needs, and won&＃039;t stop until the customer is satisfied. Our competent management staff and cutting-edge technical staff are all well trained in the process of quality management. Our staff has developed numerous products such as GSM / PSTN dual-network burglar alarm system, telephone network burglar alarm system with image transmission alarm system, electronic anti-theft equipment such as multi-functional anti-theft alarm system of electronic products, GSM Voice Dialer, Telephone voice dialers, GSM alarm extension Module, Alarm Receiving Center software, Dual cable infrared wired detector, Dual wireless passive infrared ¦ and many related accessories to meet the market demands.