6 Channels 20m Radius Portable Signal Jammer with 4000mAH Battery for 2G 3G 4G GPS WiFi Blocking

The SA-NJ06 mobile phone jammer features an innovative LCD screen for clear data monitoring and precise control. With individual frequency band switches and customizable frequencies, this portable device offers superior signal blocking capabilities.

This compact 3W jammer effectively blocks 2G, 3G, 4G, GPS, WiFi, and Lojack signals within a 20-meter radius. Equipped with a 4000mAH built-in battery providing 1-2 hours of operation, it offers versatile charging options including car charger and power supply compatibility.

• Main power switch with 6 individual antenna control switches
• Selective interference capability for each antenna function
• Switch memory function preserves previous settings after restart
• LCD display for monitoring battery power, charging status, and device temperature
• OEM and ODM services available
• 6 customizable frequency bands

Ideal for meeting rooms, conference rooms, museums, galleries, theatres, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, buses, and other locations requiring signal control.

• Jammers are country-specific - ensure purchase and usage countries match
• Low-power jammers may have limited effect on high-power signal devices
• Do not use while charging
• Handheld jammers should not be used as desktop units
• Always connect antennas before operation

• Portable Jammer Host × 1
• AC Charger × 1
• Omni Antenna × 16
• Car Charger × 1