GPS Jammer with 18 Antennas - Full Spectrum Signal Blocking
Model: U-JA18
Color: Black
Type: Full Bands Mobile Phone 4G/3G/2G + WiFi 2.4G/5GHz + GPS L1-L5 + Walkie-Talkie UHF/VHF
Product Overview
This advanced 18-antenna signal jammer provides comprehensive frequency coverage from 130MHz to 6GHz. Engineered with powerful jamming capabilities, it effectively blocks all 3G and 4G mobile phone signals while simultaneously jamming WiFi 2.4G/5GHz, GPS LOJACK, RF 315MHz/433MHz, VHF/UHF Walkie-Talkie, and wireless headset/microphone signals. The all-in-one design delivers reliable signal disruption with a jamming radius of up to 40 meters.
Key Features
- 18-channel full spectrum design with customizable frequency bands
- High output power totaling 42W with jamming radius up to 40 meters
- External omni-directional antennas covering all TX frequencies
- Dual power options: AC 110V/220V to DC 12V adapter and car battery charger
- Advanced cooling system with built-in fans for continuous operation
- Individual band control - adjust or disable single bands without affecting others
- Infrared remote control for power management (2-5 meter range)
Technical Specifications
Output Power: Total 42W (1-3W per band)
Jamming Radius: 2-40 meters
Power Supply: AC 110V/220V to DC 12V
Cooling System: High-efficiency aluminum alloy radiator with 5 cooling fans
Operating Time: Continuous non-stop operation
Product Dimensions: 460 * 238 * 60 mm (excluding antennas)
Product Weight: Approximately 7.5 kg
Package Contents: Jammer host, AC adapter, 18 antennas, car battery cable
Frequency Band Specifications
| Channel |
Output Port |
Frequency Range |
Output Power |
| 1 | CDMA | 850-894MHz | 35dbm / 3W |
| 2 | GSM | 925-960MHz | 35dbm / 3W |
| 3 | DCS | 1805-1880MHz | 33dbm / 2W |
| 4 | PCS | 1900-1990MHz | 33dbm / 2W |
| 5 | 3G | 2110-2170MHz | 33dbm / 2W |
| 6 | WiFi 2.4G | 2400-2500MHz | 30dbm / 1W |
| 7 | WiFi 5.2G | 5100-5500MHz | 30dbm / 1W |
| 8 | WiFi 5.8G | 5500-5900MHz | 30dbm / 1W |
| 9 | 4G1 LTE | 700-805 or 790-826MHz | 33dbm / 2W |
| 10 | 4G LTE | 2500-2690MHz | 30dbm / 1W |
| 11 | 4G2 1700 | 1710-1780MHz | 35dbm / 3W |
| 12 | 433 (Car Remote) | 433MHz | 35dbm / 3W |
| 13 | 315 (Car Remote) | 315MHz | 35dbm / 3W |
| 14 | VHF | 135-175MHz | 35dbm / 3W |
| 15 | UHF | 400-470MHz | 35dbm / 3W |
| 16 | LOJACK | 167-175MHz | 33dbm / 2W |
| 17 | GPS L1 | 1570-1580MHz | 33dbm / 2W |
| 18 | GPS L2+L5 | 1170-1280MHz | 33dbm / 2W |
Customization Services
We offer OEM customization services for specialized frequency bands including WiFi 5.8G, 3.6GHz, and others. Custom silkscreen OEM services are also available to meet your specific branding requirements.
Applications
Ideal for environments requiring silence, confidentiality, and information security including meeting rooms, conference rooms, museums, galleries, theatres, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, and buses.
Important Note: For sensitive locations such as hospitals and gas stations, please conduct field testing first to ensure no interference occurs with normal equipment and instrument operations.
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