We are a professional alarm manufacturer located in Shenzhen South China. Our main products are

Wired / Wireless security alarm system ,home GSM alarm system,residential alarm system, DIY alarm system,GSM car alarm system,car parking aid system,video door phone,door phone systems with alarm functions,camera,CCTV and related accessories，such as PIR, gas leakage detector, smoke detector, vibration sensor, glass break sensor etc

With over 20 years of experience in line of wire/wireless alarm system, surveillance system and video doorphone system, Shenzhen Security Group Co., Ltd. Has already become the biggest manufacturer of safe and security products in China. At present the Group consists of 7 sole subsidiaries. As the biggest manufacturing base of safe and security products, our plant covers 84300 square meters and workers are up to 6300. Due to the strict...