8 Channels Portable Signal Jammer with 4000mAH Battery and 20m Range GPS WiFi Mobile Phone Signal Blocker

This handheld jamming device (SA-PJ08) features a compact, portable design with 8 customizable frequency bands and extensive jamming range. Equipped with individual frequency control switches, it allows selective signal disruption as needed. Includes car charger compatibility for mobile use and features an advanced heat dissipation system within a high-quality metal casing for prolonged operation.

With total output power of 4 watts and effective range up to 20 meters, this portable jammer includes individual frequency switches for selective operation. The built-in 4000mAH battery provides 1.5-2 hours of operation, with car charging capability. Ideal for meeting rooms, conference spaces, vehicles, and public transportation applications.

• Dual charging capability: car charger and AC charger included
• Advanced heat dissipation system for stable long-term operation
• Individual frequency control switches for selective jamming across 8 bands
• Extensive jamming range with stable performance

• Jammers are country-specific - ensure purchase and usage countries match
• Low-power jammers may have limited effect on high-power signal devices
• Do not operate while charging the device
• Handheld jammers are not designed for desktop use
• Always connect antennas before operation

• 1 × Portable Wireless Signal Jammer
• 1 × Power Adapter (100-240V)
• 1 × Car Charger
• 1 × User Manual