12 Watts With Hidden Antenna Six Band Mobile Phone Signal Jammer 2G 3G 4G
2G 3G 4G Six Band Signal Jammer with Hidden Antenna
This advanced jamming device features a discreet hidden antenna design that makes it less noticeable during operation. Equipped with an internal battery, this built-in antenna six-channel mobile phone jammer delivers high-power performance with concealed internal antennas.
This 12W high-power jammer effectively blocks signals from modern 3G and 4G mobile networks as well as standard 2G signals including CDMA, GSM, DCS, and PCS. In total, this powerful device blocks 6 frequency bands simultaneously.
With 12W high power output and detachable external power supply, the jamming range extends up to 30 meters depending on local signal strength. The device is designed for continuous operation without interruption.
Featuring an internal cooling fan and stable capability, this jammer maintains reliable performance. Its excellent characteristics make it suitable for use in libraries, churches, meeting rooms, classrooms, and other locations requiring quiet conditions.
Applications
Prisons, military facilities, museums, galleries, theatres, concert halls, churches, vehicles, buses, meeting rooms, and conference rooms.
Key Features
- 12 Watts total output power with 1-hour internal battery operation
- Blocks all cell phone signals, WiFi, and GPS simultaneously
- Internal cooling fans and heat sink design for continuous operation
- Jamming range: 5-30 meters depending on local signal strength
- User-friendly ON/OFF switch for easy operation
- Attractive, professional appearance
- Built-in directional antennas
- Customizable for other cellular standards worldwide including Walkie Talkie, 450MHz, GPRS, iDEN, GPS, Galileo, Compass, Glonass, UMTS, WiFi, AWS, and LTE 4G
Technical Specifications
| Output Port |
Frequency |
Output Power |
| CDMA800/ LTE800 |
851-894 MHz/791-821MHz |
35dBm |
| GSM900 |
925-960 MHz |
35dBm |
| DCS1800 |
1805-1880 MHz |
33dBm |
| 3G2100 |
2110-2170 MHz |
33dBm |
| WIFI2.4G |
2400-2500 MHz |
33dBm |
| LTE2600 |
2570-2690 MHz |
33dBm |
Power Supply: AC adapter (AC220V-DC12V 8A)
Frequencies: Customizable to specific requirements
Jamming Radius: 5m-30m (depending on signal strength and environment)
RF Output Power: 12 Watts
Gross Weight: 2KG
Size: 320*240*60mm
Working Hours: Continuous operation or 1 hour with internal 10A, 7.4V battery
Humidity: 30%-95%
Operating Temperature: -20 to +55°C
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