SHENZHENYITONGSHUN ELECTRONIC CO, LTD is a hi-tech enterprise that approved and audited by the Shenzhen Government. Our company specializes in research development; manufacture security products such as Alarm Center, Burglar Alarm, Smoke Gas Leakage ...

founded in 2000. specialize developping and manufacturing the wireless GSM alarm system.mainly products have with SMS fuction camera. we supply WAVECOM, MOTO, SIEMENTS etc. GSM/CDMA Moulde.we adhere to providing good quality at reasnable price. all from ...