Car tracking interference also has interference signals. The mobile jammer is a fully modular design of high-end mobile phone signal interference. Users can add the shielding required by the GPS module, WIFI shielding module, just like shielding the WiMAX module. We are a company that meets national environmental protection requirements through injection-molded enclosures. The heavy-duty cooling fan significantly prolongs the service life of the product, with a mean time between failures of 150,000 hours. 8-channel handheld GPS jammer Car Beidou jammer jammer GPS Jammers is a car jammer signal jammer handheld GPS positioning blocker anti-vehicle positioning and tracking mortgage car Beidoulu small portable jammer handheld GPS signal jammer, compass signal jammer. Shielding technical parameters Portable GPS signal interference Input voltage: 12V-24V Battery life: 8-12 hours Radius of action: 5-10 meters. Portable GPS signal interference shielding features: Effectively prevent and effectively interfere with GPS satellite positioning GPS jammers. You can protect your privacy and confidentiality of information.