Established in 2005, SOAN Electronic Technology Co., Ltd. is a leading manufacturer specialized in researching, developing and marketing wired/wireless alarm system and PCBA assemble. we are a high-tech enterprise specialized in developing, manufacturing and marketing electronic products. We provide a complete electronics solution for domestic and oversea customers. Our main products are: video camera dvr gsm alarm, gsm/telephone alarm system, MMS alarm, microwave/pir sensor switch, ...