China GSM Radio Frequency Jamming WiFi Cell Phone Jammer, Find details about China Cell Phone Jammers, Signal Jamming from GSM Radio Frequency Jamming WiFi Cell Phone Jammer
Key specifications:WT-B4-A | |||
Channel | Output Port | Frequency range | Average out-putting power |
1 | CDMA or GSM | 851-894 or 925-960MHz | 35dbm / 3W |
2 | DCS/PCS | 1805-1990MHz | 33dbm / 2W |
3 | 3G | 2110-2170MHz | 33dbm / 2W |
4 | 4GLTE | 700-803 or 2500-2690MHz | 35dbm / 3W |
Power supply: AC adapter 50 to 60Hz, (AC110-240V to DC5V) | |||
Dimension: (width, height, length) 210 x 50 x 170mm | |||
Package Size: 47*27*15cm N.W: 2.5kg G.W:3.0kg | |||
Total Power:10W Shielding Radius: (2-30) meters@-75dBm. Still depends on the strength signal in given area. The shielding radius of VHF/UHF signal should be lesser than cell phone signal. | |||
Warranty: One year from delivery date. |
Key specifications:WT-B4-W | |||
Channel | Output Port | Frequency range | Average out-putting power |
1 | Wi-Fi 2.4G | 2400-2450MHz | 30dbm / 1W |
2 | Wi-Fi 2.4G | 2450-2500MHz | 30dbm / 1W |
3 | Wi-Fi 5.2G | 5100-5500MHz | 30dbm / 1W |
4 | Wi-Fi 5.8G | 5500-5900MHz | 30dbm / 1W |
Power supply: AC adapter 50 to 60Hz, (AC110-240V to DC5V) | |||
Dimension: (width, height, length) 210 x 50 x 170mm | |||
Package Size: 47*27*15cm N.W: 2.5kg G.W:3.0kg | |||
Total Power:4W Shielding Radius: (2-20) meters@-75dBm. Still depends on the strength signal in given area. The shielding radius of VHF/UHF signal should be lesser than cell phone signal. | |||
Warranty: One year from delivery date. |
Installation
1. The device can be installed on wall or ceiling with screws. The temperature can reach 50 ºC on the surface of the working device, so please stay away from low heat resistance objects.
2. Installation height: 1-2 meter from the ground recommended.
3. Do not point the antennas of the device to BTS direction for better results.
Signal jammer is a device that blocks transmission or reception of signals, usually by creating some form of interference at the same frequency ranges that cell phones use. It is created to help people solve different problems coming from cell phones, radio signals and wireless connections. Every kind of it is designed to work with a specific frequency range
This equipment is manufactured to block signals in environments where cell phone activity may not be desirable, such as theaters, churches, classroom, library and operating rooms. Portable personal jammers are available to enable their owners to stop others in their immediate vicinity from using cell phones