The P-US-GP4 is a dedicated powerful portable GPS jammer built for precise GNSS signal control. While it shares the same housing as the handheld 4 Bands Remote Control Jammer, its internal design is optimized specifically for GPS and GLONASS disruption, making it ideal for anti-tracking and location privacy.
Precision GPS Interference (L1–L5)
Unlike multi-band jammers, the P-US-GP4 concentrates power across GPS L1–L5 frequencies, allowing it to effectively block:
- Vehicle GPS trackers
- Personal tracking devices
- Navigation systems
- GNSS-based monitoring tools
This targeted approach ensures efficient signal suppression without wasting power on unrelated frequencies.
Independent Band Control
Each GNSS band can be managed separately, giving you more control and efficiency:
- Enable or disable specific GPS ranges
- Run GPS or GLONASS independently
- Reduce power consumption when full coverage isn’t needed
Compact, Reliable, Field-Ready
- Output power: up to 25W
- Range: up to 30 meters (environment dependent)
- Battery life: approx. 80–120 minutes
- Lightweight design: easy to carry or deploy
P-US-GP4 delivers strong and stable output, outperforming earlier models like CM4 and P-US-04-1 in real-world scenarios. Its portable form makes it suitable for vehicle use, mobile operations, or temporary setups.
Simple Operation for Handheld GPS Blocker
No complicated setup required:
- Charge the device
- Connect to AC power or car adapter
- Select frequency bands
- Power on
Stable Thermal Performance
Built-in ventilation ensures consistent output without overheating, even during extended use.
Device’s Technical Specifications
- Output Power: up to 25W
- Frequency Coverage: GPS L1, L2, L3, L4, L5 + GLONASS
- Battery: built-in rechargeable
- Runtime: up to 2 hours (battery mode)
- Working Range: up to 30 meters (environment-dependent)
- Dimensions: 210 × 130 × 46 mm
- Weight: 1.2 kg
- Power Supply: AC adapter or vehicle charger (12V)




