Selectable Keys 8 Bands Portable Cell Phone Signal Jammer 3G 4G WiFi GPS Blocker
When no signal area is needed, the multi-band mobile phone signal jammer can isolate the specified unwanted frequency band. The Selectable Keys 8 Bands Portable Cell Phone Signal Jammer 3G 4G WiFi GPS Blocker is one of the multi-function signal blocking devices. It has a compact and compact structure and sophisticated combination functions.
Powerful jammers have a wide range of influence frequencies, including CDMA / GSM, DCS, 3G, 4G LTE, 4G Wimax, GPS, Wifi. Depending on the signal strength in a given area, its interference range can also reach 20m. Within this range, all wireless connections to 2G, 3G, 4G or Wifi, GPS Lojack networks can be disabled simultaneously by simply turning on the jammer. Moreover, the jammer is an optional unit. In other words, the user can choose to allow operation in one or several frequency bands. Adjusting the on or off of any frequency band will not cause any interference to the operation of other frequency bands.
The jammer is portable and easy to charge, so it can be flexibly applied. It can be used in conference rooms, conference rooms, trains, buses and more where you want, and can be powered by a universal AC adapter or a 4700mA / h rechargeable battery. Well-designed cooling system will further ensure your long service time.
|Affected Frequency Ranges||-CDMA/GSM: 850-960MHz
-4GLTE: 700-803MHz(US) or 790-850MHz(EU)
|Shielding Radius||(1-20) meters@-75dBm still depends on the strength
signal in given area.
|Total output Power||4 watt|
|Power supply||AC Charge (AC110-220V to DC12V) & Car Charge (DC12V)|
1. Wide affected frequency ranges, including CDMA/GSM, DCS/PCS, 3G, 4G LTE, 4G Wimax, WiFi2.4G and GPS.
2. With ON/OFF Keys, any of the single bands will not cause any disruption to the operation of others.
3. Small dimension, convenient to carry it to everywhere
4. Simple design, easy to operate
5. Quiet built-in fans.
Jammer Host x 1
AC Charger x 1
Car Charger x 1
Antenna x 8