Up to a distance of 500~1000M. It simply plugs into an ordinary car cigarette lighter socket and is active immediately blocking all types of tracking and navigational devices.
Only s will prevent the GPS loggers and GPS/GSM devices to get GPS positions from the Satellites.
Effective range: Up to 500~1000 meters
Input power: 110-240V
Output signal strength: 100W
System: All systems worldwide
Signal source: Synthesized
Operation temperature: -10c to +50c
Humidity: 5% to 80%