Jammer JO3 can block phone frequencies up to 4G LTE, VHF-UHF radio frequencies and GPS Lojack frequencies.
Protect your privacy on the go with this portable briefcase jammer, hidden in a discreet briefcase. Block cell phones, bugs or any other device transmitting on these frequencies.
Travel comfortably with our new hidden briefcase jammer!
What is this briefcase jammer’s purpose?
- It jams all cell phone frequencies within a range of 10-40 meters;
- It blocks and prevents bugs and microphones from transmitting on those frequencies;
- It scrambles VHF / UHF 130-180MHz and 400-470MHz frequencies;
- It inhibits LoJack frequencies (the frequencies dedicated to the car GPS tracking).