Can block a frequency range as low as...
187 Item Items
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1) No harm to mobile phones: this jammer only prevents mobile phones from transmitting or receiving signals only when they are in the jamming range.
2) Can function stably and continuously under various environments.
3) Green and environmentally friendly device, no harm to human and objects.
4) Rapid adapting: based on sensitivity status of each mobile phone, normally within over ten seconds after being turned on, the signals for all types of mobile phones will be disabled in the working range. And a couple of seconds after it being turned off, all the mobile phones will be back to normal again.
3G, UMTS: 2110-2170MHz
4G Low: 790-880MHz
4G High: 2620-2690MHz
WiFi 11.b & g: 2300-2500MHz
GPS L1: 1575.42MHz ± 10MHz
Working Radius: 10-30M, Note: The range varies depending on operator's distance from BTS cell jammer.
Output Power: 18W
Power supply: 220V power supply or 12V car cigarette lighter socket
Black Jammer main unit x 1
Antenna x 8
AC Charger x 1
Car Charger x 1
Why Buy From Us?
1. Top opening with double fans for heat dissipation-- high power & lower temperature.(stand out from other 8 Antennas Desktop jammers on the market)
2. High-grade customized Antennas, small in size but with high transmitting distance.(other similar jammers' antennas on the market are big in size and with bad effect)
3. One year warranty. (while other sellers only offer 3 months)
4. The jammer will be customized according to the frequency used in each customer's country, so the frequency will match better and with better jamming effects.