The P-US-06-4 is a compact but tough 6-band Mobile Cell jammer built for anyone who values privacy, silence, and control over their digital environment. Covering cellular, GPS, and WiFi/Bluetooth, this scrambler keeps you off the grid when you want to be.
Unlike Cheap Mobile Silencer, this Portable Signal jammer features independent DIP switches for each frequency band-so you decide whether to block phones, GPS trackers, or WiFi, without unnecessary interference.
Key Features
- 6 frequency bands: CDMA, PCS, 3G, 4G LTE, GPS L1, WiFi 2.4G/Bluetooth
- Selectable blocking: Each band can be turned on/off individually
- Reliable power: 3W output, 20m effective radius (depends on signal strength)
- Battery & charging: 4000mAh battery, up to 2 hours runtime, AC/DC charging
- Durable design: Built for harsh use, with heat-resistant housing and -20°C to +55°C working range
- Portable size: Compact (112×62×32mm), easy to carry but still powerful
Pros & Cons
Pros:
✔ Independent control per band (more flexibility)
✔ Compact yet strong (20m coverage)
✔ Built-in battery for outdoor use
Cons:
✘ Runtime ~2h (better with AC power)
✘ Limited to 20m, not suitable for stadiums or large halls
Frequencies Blocked
- 2G CDMA / GSM 900: 850-960 MHz
- DCS / PCS: 1805-1990 MHz
- 3G wcdma: 2110-2170 MHz
- 4G LTE (USA band): 700-800 MHz
- GPS L1: 1570-1580 MHz
- WiFi/Bluetooth 2.4G: 2400-2500 MHz
Best Use Cases
- Car owners: Stop GPS trackers & location leaks
- Meetings/classrooms: Block phones & WiFi for distraction-free environments
- Travelers: Keep devices silent in private spaces
- Anti-surveillance: Neutralize spy devices & wireless bugs
