Lt2001-a Deluxe automatic phone dialing alarm New functions: 1.Automatic dialing stored numbers 2.High-loudless speaker alarming on site 3.Guard arrangement evacuation, arm , disarm, muting and emergency calling controlled by remote controller 4.Long-distance host control by phone , to achive the function of a remote controller 5.Intelligent crimes identification 6.Automatic sound recording 7.Long-distance alarm site monitoring telephone 8.Automatic ac/dc switching. Brain unit :1 pc Wireless pir sensor : 1pc Wireless door/window opered sensor: 2pairs Telephone line : 1pc 110 or 220 v transformer : 1 pc English gift box: 1 pc English manual : 1pc Gross weight:1.25kg Size:360*75*255(mm).