15-30 meters radius range cell signal jammer recommend to you

15 to 30 meters radius interference jammers belongs to the strong power of the equipment, it can interfere with a wider range, the signal jammer device can be used in schools, churches, libraries and other medium, diy cell phone signal jammer use in the meeting room, to ensure the meeting go smoothly and the content are confidential.

15-30 Meters
cell phone signal jammer for home

    60501 Portable Whole Mobile Phone WiFi Signal Jammer

    The signal jammer can block wifi and all cell phone signals. It is jamming radius up 20 meters with portable jammer that can be carried on the arm. This signal blocker is definitely a good choice for you.

3g jammer

    Portable Multi-functional Jammers for Phone GPS WIFI or Video

    This 5 antennas jammer is one of the most popular portable small shape jammer. It blocks almost all phone frequencies. It supports bluetooth, WIFI, GPS and wireless video/audio signals.

    This is a vehicle cell phone jammer provide for you. 5 Antennas gold shell, one of the most popular portable electronic jammers. It can jamming with GSM,3G,4G, bluetooth, WIFI, GPS and wireless video/audio signals.

2.4ghz wifi jammer

    Cheap GPS/Bluetooth/WiFi Jammer GSM 3G 4G LTE Blocker

    The desktop 5 antennas jammer can jam up to 5 different frequencies. Interference WiFi, GPS, phone frequency, it can handle spy cameras, avoid gps tracking and stop using the phone. Jammers can be used extensively, depending on what you need in the radar up to 30 meters.

External 2 Fans 8 Bands Desktop Jammer 2G/3G/4G Cell Phone Signal GPS WiFi Lojack