“Grets” 4G Signal Jammer from BlueBird is a powerful multi-channel device for blocking wireless communication in CDMA, GSM, 2G, 3G, and 4G bands. The device is designed to neutralize signals in an indoor coverage area of 10 to 40 meters; the actual radius depends on the signal level at the point of use and other conditions. Each of the 5 channels generates 30-50 W of power, with a total output power across all channels of 150-250 W.
- GSM / CDMA — 850-965 MHz → 30-50 W
- 2G DCS / PCS — 1805-1990 MHz → 30-50 W
- 3G UMTS / WCDMA — 2110-2180 MHz → 30-50 W
- 4G LTE / WiMax2 (Europe) — 2570-2690 MHz → 30-50 W
- 4G LTE / WiMax2 (Europe) — 2360-2505 MHz → 30-50 W
Features:
- Multi-frequency reception and high output power for reliable blocking of communication channels.
- Active cooling system ensures stable operation under prolonged loads.
- Separate switches for each frequency allow flexible device configuration.
Specifications:
| Parameter | Characteristic |
|---|---|
| Type | Multi-channel jammer |
| Bands | 850-965, 1805-1990, 2110-2180, 2360-2505, 2570-2690 MHz |
| Module power | 30-50 W |
| Total output power | 150-250 W (5 channels x 30-50 W) |
| Power supply | 220 V |
| Cooling | Active cooling for stable operation |
| Housing | Combined: aluminum + galvanized steel + ABS |
| Signal neutralization | |
| - indoors | Radius 10-40 m |
| - outdoors | Width from 5 m, range from 15 m |
| Dimensions | |
| - for indoor use (WxHxD) | 600×450×250 mm |
| - for outdoor use (WxHxD) | 615×750×250 mm |
| Power consumption per module | Up to 130 W |
| Protection level | IP 44 - IP 45 |
The “Grets” 4G signal jammer by BlueBird is suitable for use in automotive protection systems, mobile operations, and for stationary use indoors and outdoors (provided appropriate configuration and installation). The device ensures effective blocking of mobile communication and data transmission in the specified bands, making it useful for ensuring confidentiality, controlling radio frequency space, and restricting network access.
Package contents: assembled device with antennas; 220 V power cable.
Manufacturer: BlueBird. Product type: Automotive EW Jammers (EW Jammers > Automotive EW Jammers).
Other products in this category here Automotive EW Jammers
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