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GSM Car Alarm for Big Frequency(LD-120)
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1)GSM car alarm base we have make anther GSM car base, which 2 controller, alarm base have 3 line input, one is emergent call(for taxi driver used when he meet unfriendly passenger) ;the other connect to car door(the point which lamp hight when door open),when you want to inter your car, you can use controller to set alarm off.the three line to ready for oil on/off where you can dial in (as GSM-III)to stop your car and hear live voice in the car. Power supply :12DC car battery 2)Car Alarm System . The device which have a battery in it are put inside the car,It will emit a sige to the pager you carry when some one open the car door or inter to the car The inductor is put in the center of the car ,there are battery ( 8.4 V 1200 mA charger able) in it, the soft antenna will pull up for emit lomger distance. there are switch on the device, when you tune on, there are a sound come out ,when you tune again to righ,the induct distance will larger,cover the whole car. when some one open the car and come into the car, the device will induct and sound ,as well as emit out a sige to the pager you carry with. when low battery happen, you can charge it on car charger jack. every thing will be improved accound to you mind when you order. Frequency: 136--280MHz Power: 6W Range: 1000 M (open )
Unit Price:USD ,
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