Input voltage: 12-24v, access to cigarette lighter can work normally
Operating frequency bandwidth: 20MHz, frequency range: 1560-1580MHz; 1150-1250MHZ.
Role radius: 15M
Instructions for use:
1, Remove the GPS device installed antenna.
2. Insert the cigarette lighter corresponding to the car.
3, When the device is powered on indicator light, normal work.
4. Remove the GPS signal masker directly when it is used. Monitor the speed of the platform, stay in the unshielded position or move to 0
When using an onboard GPS screener, pay attention to the following points:
1, Shielding antenna is intact
2. Whether the interface between the antenna and the instrument is tightened.
3. Whether the inserted instrument is in good contact with the cigarette's cigarette mouth.
1 This shield is maintenance-free and requires no maintenance.
2 When wiping the surface, cut off the use of chemical solvents and avoid water in the machine.
3 When the shield is useful, it should be stored in a dry and ventilated place to avoid prolonged exposure to salt spray and harmful gases.