... remotely. 3,Can support the GSM cell phone products introductionThis is a new GSM home alarm system. The system will call ... system by your mobile phone anywhere and anytime. This alarm system can used for villas,houses,shops,libraries,banks,offices ... garage, store, house , warehouse, shop and other places without network.Technical ParametersAverage power: AC/DC exchanger 2A.Wireless receiving distance ...