Shenzhen Sinda Technology Co., Ltd. is a professional manufacturer of GSM security alarm systems, established in July of 2003. We specialized in designing, manufacturing and selling of GSM security Home alarm system, GSM industry alarm system, GSM MMS alarm system, GSM power transformer alarm system, GSM data acquisition alarm system, GSM Monitoring Center software, burglar alarm system, House intruder alarm system, Telephone Line Alarm System, and so on. Most of our GSM alarms are FCC & CE certified.

Our products are very popular in oversea market. our system have been aplianed to security field widely, such as family, electric power, mobile base station, transportation, petroleum, finance, civil, police station etc.