2/F, Zhonglian Science & Technology Building, Gaofa Industrial Zone, Nanshan District, shenzhen, guangdong, China,518027
With over 20 years\' experience in line of wire / wireless alarm systems, surveillance system and two-way speaking video vision system, Shenzhen Security Group Co., Ltd. has become one the biggest manufacturerd safe security products China. Our group ...
alarm, bodyguard, burglarproof, personal protection & self defense, safety products, gsm alarm, smoke and fire detector, gas leakage detector, intellectual infrared wide angel detector, electrical protection, personal alarm