Product Description
build in 4 antenna Handheld Powerful Universal All Car Remote Control gps Jammer, Portable beidou signal blocker k8

NO.1 Product characteristics
1.Product name Dual contrd signal shiekling .K8
2.Product function Shiel GPS positioning,Beidou positioning, bose station positioning, anti-positioning monitoring recording dom
3.Rodius 10-15m
4.Battery 5200mAh,Work for1-2 hours
5.Power supply 12V car lighting,220V househdd power supply
NO.2 .Instructions for use
1.$witch 1 is the main switch. Switch 2 can be enabled only after switch 1 isenabled.
2.Device switch 1 enables monitoring and recording for GPS and Beidou.Device switch 2 enables monitoring and recording for positioning.
3.The equipment supports 220V AC 12V car power supply, which can be used while charging.
NO.3.Test method
1.Install moblle navigation APP(Baldu Map or Autonavl Navigation);
2.Navigation set any destination, the vehicle is driving at will, do not follow the navigation line:
3.Tum on while driving, wait for about 10 seconds, the navigation position no longer changes, and the display stopsin place;
4.The GPS signal displayed in the ypper left or upper right corner of the moblle phone Autonavi navigation is weak, which also me ans that the device ls affective.
Please note: Because of the navigation upgrade, there is an offlinedownload of the map, if you follow the navigation route, the navigation will be updated, s-lif you do not follow the navigation route, it will remain in place.