D4 Handheld Portable Drone Signal Jammer

This is a portable drone jammer. Compared to other uav jammers, this jammer has lighter weight and smaller size. You can take it anywhere easily,And no one knows that you are using the jammer at work. The portable jammer feature is irreplaceable..

As an excellent drone jammer, the device can effectively jamming 2.4g and 5.8g of glonass and GPS signals. Effective range up to 250 meters. Can effective jamming drones UAVs ,Like Dji Phantom 4, Phantom 3 Professional, Advanced, Standard series, Inspire Series.

Precautions:
1.The jammers are customized according to the frequency bands of different countries, please confirm that the purchase country and the actual use country are consistent. Otherwise it can not be used.Please read the jammer function before purchasing.
2.If the low power jammers(such as handheld jammers) to blocker signal device(such asWIFI router, Bluetooth audio equipment, etc.), the effect will be poor or even can not jammer.
3.It is forbidden to use while charging.
4.Do not use handheld jammers as desktop jammers.
5.Do not use jammers before connecting the antenna.