Mobile phone signal 6-band jammer video
The product mobile cell phone blocker has a convenient single frequency switch. You can choose to enable or disable frequency bands according to your needs. It has a good heat dissipation system and can work for a long time. It can block the mobile phone's main frequency band and WIFI and GPS signals, no matter what environment you want to keep quiet, you can use it. Portable design, can be carried easily.
1. Portable design, small size, easy to carry.
2. It will interfere with six frequency bands and will interfere with all mobile phone signals.
3. Simple operation, can be used immediately after booting