The GSM Mobile Jammer P-US-SN8 is a compact multi-band device designed to block everyday wireless signals within a limited range. It disrupts mobile networks, WiFi, Bluetooth, and GPS at the same time, creating a small controlled zone where communication and tracking simply stop working.
Inside its coverage area, phones lose signal completely—no calls, no messages, no mobile data, and no location updates. This makes it a practical tool for short-range signal control without complex setup.
Compact Design with Multi-Signal Blocking Capability
Despite covering multiple frequencies, the device remains highly portable. With a pocket-size body, lightweight build (135g), and fully integrated antennas, it requires no assembly or adjustment.
- 8-band Cellular Blocker for multi-signal blocking
- Blocks mobile networks, WiFi, Bluetooth, GPS
- Built-in antennas for simple, instant use
- Compact and discreet for mobile scenarios
Short-Range Signal Control (Up to 5 Meters)
The Mini jammer creates a localized signal suppression zone of up to 5 meters under optimal conditions.
- Calls cannot connect
- SMS and mobile data stop working
- GPS tracking becomes unreliable
- Wireless connections fail to establish
Portable Power for Flexible Use
The device includes a built-in rechargeable battery and supports multiple power options:
- Up to 90 minutes continuous operation
- Powered via 5V input
- Compatible with 12V car charger and AC power
⚠️ Important Buying Advice
This model works, but it is not the most efficient option available today.
Due to its enclosed antenna design, heat dissipation is limited, which may reduce real-world performance—especially in signal-dense environments.
If you need stronger or more stable coverage, upgrading is highly recommended.
Better Alternatives
- Budget option:👉 P-US-05-1 – more stable performance at a similar price level
- Best value upgrade:👉 P-US-08 – improved design, stronger signal blocking, better efficiency
Technical Specifications of GSM Jammer
| Category | Details |
|---|---|
| Total Output Power | 1.5W |
| Frequency Bands | CDMA 850–895 MHz |
| DCS/PCS 1800–2000 MHz | |
| 3G 2110–2170 MHz | |
| 4G WiMAX 2500–2700 MHz | |
| 4G LTE 700–800 MHz | |
| 4G 1700 1700–1800 MHz | |
| WiFi 2.4G 2400–2485 MHz | |
| GPS L1 1570–1620 MHz | |
| Antennas | 8 built-in antennas |
| Power Supply | 5V / 1A |
| Battery | 3.7V 3000mAh |
| Runtime | Up to 90 minutes |
| Size | 120 × 75 × 25 mm |
| Weight | 135g |
| Total Weight | 235g |
