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The 21 Antennas 5G LTE GPS WiFi Signal Jammer is a high-performance portable device designed to block multiple wireless signals simultaneously. With its advanced technology and compact design, this professional-grade signal jammer provides reliable interference across various frequency bands.
Key Features:
Compact handheld design for easy operation and portability
21 independent antennas for comprehensive signal coverage
Effective jamming radius of 10-30 meters (-75dBm)
Supports multiple frequency bands including 2G/3G/4G/5G/WiFi/Bluetooth/GPS
Advanced heat dissipation system maintains safe operating temperatures
16000mAh rechargeable battery with 2.5 hours continuous operation
Band selection switches for targeted signal blocking
Technical Specifications:
Frequency Range: 20-6000MHz
Output Power: 21W total (1W per channel)
Power Supply: AC100-240V or 12V car charger
Dimensions: 220×140×70mm (main unit)
Weight: 1.6kg
Working Temperature: -20°C to 55°C
Storage Temperature: -30°C to 70°C
Warranty: 1 year
Applications:
Conference rooms and meeting spaces
Educational institutions and examination halls
Government and military facilities
Theaters and performance venues
Religious and cultural sites
Security-sensitive locations
Frequency Coverage:
5G: 3400-3800MHz, 617-652MHz
4G LTE: 700-800MHz, 1700-1800MHz, 2100-2170MHz, 2500-2700MHz
3G: 2100-2170MHz
2G: 850-895MHz, 920-965MHz, 1800-2000MHz
WiFi: 2400-2500MHz, 5100-5900MHz
GPS: 1170-1290MHz, 1450-1620MHz, 1570-1620MHz
Remote Control: 315MHz, 433MHz, 868MHz
Lojack: 164-173MHz
