1.auto-dial home alarm,home security alarm,burglar alarm,433MHZ 2.special price 3.easy to install and operate 4.CE,EXW: 16$ Economical home alarm with two metal remote controllersmodel:REH303 main features:1. Dial up six phone numbers automatically when the intruders appear. 2. The alarm horn differs to the different situations which is easy for you to judge what happens 3. Can set arm/disarm ...