This is a heavy duty device used to stop using cellular phone by shielding the electric-wave from base station. Mobile Signal Jammer is a necessary for accomplishing more cultured society because there is a growing demand which we'd better control the talking by cellular phone in public places such as church, theaters, convention centers, libraries, reading rooms, and classrooms.

Specification

• Input Power: DC 5 volt 5A

• Shielding frequency:
  820~895 MHz
  890~964 MHz
  1.795~2.000 GHz or 3G

• GSM/CDMA/PCS/TDMA/DCS/AMPS/NMTP/Nextel

• Shielding(block) range output:

  • within 50~60m radius, Total 9 Watt. (each antenna 3 watt.) also depend on environment

• Size 207mm x 173mm x 35mm net weight : 850g

• Supply Adapter : Input : Free voltage(AC110-220),

• Output : DC5 volt 5A

• Country of Origin: Korea

Yet another Mobile Signal Jammer

Specification

• Effective range:  Up to 20 metres radius depending on the strength and type of cellular system.

• Input power:  5V DC via dual voltage mains power supply (included)

• Output signal strength:  8 watts

• System:  GPS,AMPS, TACS, NMT, GSM, DCS, CDMA, PDC, TDMA, PHS, IDEN, W-CDMA, UMTS, 3G - 800-964 MHz  890-964 MHz  1.700-2.200 MHz

• Signal source:  Synthesized

• Remote control included for setting signal strength

• Operation temperature:  -10c to +50c

• Humidity:  5% to 80%

• Size:  L 230 x W 32 x H 110 mm

• Weight:  380gm

Portable phone jammer with a extremely long jamming range of up to 10 meters. If you are tired of all those phones going off, or being tracked everywhere with GPS, this is the anti-spy gadget you have been looking for.

This jammer system comes with a built in rechargeable Li-ion battery for hours of signal jamming, and with the included car power adapter, recharge and use this in your car as well as the office. Incredible easy to operate, just switch it on and it will immediately start blocking any GPS tracking device signals will keep noise and other disturbances away. A great niche anti spy and communication device.
 

Specification

• Working Band:
•           L1 system 1450 ~ 1600Mhz
            GSM/CMMA: 869 ~ 960Mhz
            DCS/PHS : 1805 ~ 1920MHz
• Coverage: Up to 10 Meters
• Power supply: Built in Rechargeable Li-ion battery
• Dimension: Antennas off- 95x45x20mm (LxWxD)
• Country of Origin: China

1. The size of the GSM Survelliance product is like cigarette box, it is easy for user to hide it in car, under the table, behind the plant, etc.
2. In Active mode, if the device is tampered by someone it will inform the user by calling the preset dial-out number to the user.
3. When it is in Passive mode user just need to call the box to monitor all audio around of the environment.
4. The device use the GSM system, so user can monitor everywhere as long as there has GSM coverage.
5. The device uses the high quality microphone, so this device can provide the best sound quality to the user.
6. User can set or remove the monitor by pressing one key on the device.
7. With the low power consumption, the device can work over a very long survelliance period.

Some detail features below:

• Tri-band GSM model (GSM 900/1800/1900 MHz)
• Limitless operation distance
• Simple operation interface
• Indication of low-power
• Applicable to home or car electric
• Super-Mini size
• Extend MIC available
• External battery available
• In-built 2300mA Macromolecule battery
• In-built High sensitive MIC
• Stand-by time：70 hours
• Continual work time：9 hours
• Max power consumption：250mA
• General power consumption：25mA
• 89mm(L) X 56mm(W) X22mm(H)

Wireless Attention System was designed specifically to help customers immediately get their attention and services when they need. Customers in Karaok, Restaurant, Bar, Private Function Room, Massage & Spa, Hotel, etc can be served whenever they want and at the same time, preserve their privacy when they do not want any distrubance. It is used to call for service whenever they need.