Cell Signal Scrambler
In the classroom, teachers simply don't like the constant ringing of the phone because it naturally disrupts the classroom. Many parents and teachers advocate the use of Cell Signal Scrambler in schools. It may be neither feasible nor legal to confiscate a student's cell phone. But it is polite to use cell phone jammer in the classroom.
8341CA-4 Desktop 4 Bands Mobile Phone Blocker Device
This device can jamming multiple bands, all cell phone signals can be shielded. Only blocker the downlink signal frequency, does not affect the normal work of the surrounding communication. High reliability, long-term and stable continuous operation in a variety of environments.
$293.88$488.89
S8-WG High Power 8 Bands 3G 4GLTE GPS WiFi Cheap Jammer
This is one of the most cost-effective cell phones jammers available. Has a very high power. It can jamming 3g, 4g, WiFi, GPS and other signal. Hidden output power adjustable switch design, a Good Quality Multi-functional WIFI 2.4G 5G and Cellphone 3G 4G Jammer, Adjustable and Built-in 3 Cooling Fan to support non-stop working
$475.64$999.14
EO-08-08 8 Bands Signal Jammers Desktop GSM CDMA LTE GPS WiFi
This desktop 3G 4G cell phone signal blocker device has a very good heat dissipation, with two cooling fans, can work all day long. Use of high hardness black aluminum shell, improve product heat dissipation. On both sides of the inlet, the outlet symmetrical layout of the formation of convection, two silent fans will heat out to ensure that the host work stable
$460.89$692.52
22 Antennas Full Bands Mobile Phone 5g Jammers Wi-Fi GPS LOJACK Blockers
This is the newly designed 22-antenna 5G jammer. It can not only cut off all 5G 3G 4G mobile phone signals, but also block Wi-Fi 2.4G / 5GHz GPS LOJACK, RF 315 MHz 433MHz and other signals, output power 42 watts, with infrared The remote control turns on/off the power.
$799.99$1589.12
Mobile phones are not only banned in gas stations, but also in many public places. It may also be banned in some private venues. We've heard of Cell Signal Scrambler in schools and cell phone jammers in prisons to disable cell phone signals and protect prisons. How is the meeting room? Have you seen an example of this? As people become more reliant on cell phones, many companies are installing cell phone jammers in conference rooms. And adjust the interference range of mobile phones in the conference room. This will not affect the normal use of the external mobile phone, but also provide a quiet meeting environment for the meeting.