Building a cell phone jammer | Portable Car GPS Jammer
This Portable Car GPS Jammer is an effective guard against GPS satellite positioning tracking! Also as an effective interference with the GPS satellite signal to protect your privacy whereabouts without affecting the normal phone answering. Portable high-capacity built-in lithium batteries with electricity can be used for five hours. This one can be helpful even if the vehicle does not start to use the same power source, this can be added Selvage (available on-board charger electricity).
It is important to note that this GPS jammer can be applied at meeting room, conference room, museum, gallery, theatre, concert hall, church, temple, restaurant, classroom, training center, factory, bank, train, bus, etc. For some locations of special purpose such as hospital, gas station, etc., please do field test first to make sure no interference happened to the normal operation of their equipment and instrument. Small size, powerful charger, light weight and its large coverage area, the device is easy to install and operate, can be carried with you anywhere.
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Working Band: 1555-1595MHz
Range: 1-10 meters (depending on the signal strength)
Total output power: 0.5W
Power supply: Built-in Li-battery, AC adapter
Typical Battery Life: Around 4 hours
Working Temperature: (-30)-(+60) Degree Celsius
Dimension (L*W*H):95×45×18mm (Not included)
Note: The jamming distances we mentioned on website are for customer’s reference only. The actual jamming distance will be varied depending on the signal strength and the use location and if full charges, etc