8 Channels Desktop Prison Cell Phone Jammer - 365 Days Working Range Up To 40m
Product Overview
Professional 8-channel desktop cell phone jammer designed for continuous operation with an effective range of up to 40 meters. Ideal for prison security and other high-security applications requiring reliable signal blocking.
Key Advantages
- Advanced cooling system with internal cooling fan
- Individual band control - adjust or disable single bands without affecting others
- Continuous 365-day operation capability
- Stable and reliable performance
- Vehicle-compatible with optional car charger
Product Features
- 8-Band Jammer: Comprehensive coverage for 2G, 3G, 4G mobile signals, VHF/UHF walkie-talkies, WiFi, and GPS
- Powerful Output: 19W total output power with jamming range up to 40m (10m for VHF/UHF)
- Enhanced Antennas: External omni-directional antennas for superior coverage
- Thermal Management: Built-in cooling fan for optimal temperature control
- Vehicle Operation: Compatible with DC12V car charger for mobile use
- Customization: ODM and OEM orders welcome with flexible band selection options
Technical Specifications
| Output Port |
Frequency |
Average Output Power |
Output Power |
| CDMA800 | 851-894MHz | 35dBm | 3W |
| GSM900 | 925-960MHz | 35dBm | 3W |
| DCS1800/PCS1900 | 1805-1880MHz/1930-1990MHz | 33dBm | 2W |
| 3G | 2110-2170MHz | 33dBm | 2W |
| GPS | 1500-1600MHz | 32dBm | 2W |
| WIFI | 2400-2500MHz | 32dBm | 2W |
| 4G LTE 800 (Optional) | 791-821MHz | 35dBm | 3W |
| 4G LTE700 (Optional) | 725-770MHz | 35dBm | 3W |
| 4G LTE2600 (Optional) | 2620-2690MHz | 33dBm | 2W |
| 4G LTE 2300 (Optional) | 2300-2400MHz | 33dBm | 2W |
| VHF | 136-174MHz | 33dBm | 2W |
| UHF | 400-470MHz | 33dBm | 2W |
- Total Output Power: 19 Watt
- Power Supply: AC110-240V, DC 12V
- Power Consumption: 75 Watt
- Weight: 4.0kg
- Size: 370*140*51mm
- Operating Temperature: -10℃ to +55℃
- Humidity: 5% - 95%
- Jamming Range: 5-50 meters radius (dependent on local signal strength)
Application Areas
- Meeting rooms, conference rooms, museums, galleries, theaters, concert halls
- Churches, temples, restaurants, classrooms, training centers
- Factories, banks, trains, buses, and other public venues
Important Note: For sensitive locations such as hospitals and gas stations, please conduct field testing first to ensure no interference with normal equipment operation.
Package Contents
- 1 x Mobile Phone Signal Jammer Master Unit
- 1 x English User Manual (digital version available via email)
- AC Power Charger (region-specific)
- Mounting Screws
- Band Specific Antennas x 8
- 1 x Car Charger