8 Bands Indoor Cell Phone Signal Jammer, 8 Channels Mobile Signal Blocker, Wireless Signal Jammer, Indoor RF Jammer

Product Introductions:

This kind of mobile phone signal shielding device adopted advanced foreign technology, in view of the development of communication system, according to the actual circumstance of foreign mobile communication carefully developed high-tech products, it can in the radius of 2 to 50 meters (about 10-250 square meters, can be adjusted according to the required place shielding range), internal partition GSM/CDMA/AMPS/DCS/PHS / 3G and 4G mobile phone signals,2.4 G WIFI signals, the phone can't play and answer and cannot send or receive text messages, but it does not interfere with other electronic equipment, so as to guarantee the security of the required places, mobile phone left partition scope, can return to normal use, and without any damage to the human body.

Product Features:

• Effective jamming of 2G, 3G and 4G Mobile Phone signals
• 18 w transmission power.
• Adjustable effective shielding 5 to 50 meters

Product Applications:

• It can be applied at meeting rooms, conference rooms, museums, galleries, theaters, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, bus and more
• For some locations of special purpose such as hospitals, gas stations and more, please do field test first to make sure no interference happened to the normal operation of their equipment and instrument

Technical Specifications:

Installation instructions:

This product is available screws directly fixed on a wall or ceiling surface temperature of the product can be up to 50 ℃. So stay away from low thermal objects.
Installation height: 1.0-2.0m best installation direction: do not put the antenna of the cellphone signal shield against the direction of the cell phone base station, otherwise it will affect the use effect.
1) antenna connection antenna fault prevention design, only when correct can be inserted and installed.(note: if you do not install the antenna will open the power switch, may damage the unit).
2) Check the host power switch power supply connections, confirm the power switch is in the closed position, insert the power transformer output plug into the host left in the middle of the power socket, power supply, transformer input plug connection with AC220V power.
Application Place