GSM alarm systems, auto-dial alarm systems,home security products,safe products, camera alarm systems, all kinds of gas sensors and smoke detectors, PIR sensors and motion detectors,alarm for the house,car GSM alarm ,burglar alarm

Shenzhen Wolf-Guard Security Hi-Tech Co., Ltd. (Shenzhen Chitongda Electronics Co., Ltd.) was established in 1998 and has since created the famous brand "Wolf-Guard" in the security alarm field with the support of over 2,200 personnel. Main products we offer are GSM alarm systems, auto-dial alarm systems, intelligent lock control alarm systems, intelligent appliance control alarm systems, camera alarm systems as well as all kinds of gas sensors, smoke detectors, P.I.R sensors, motion detectors...[Click for details]