This Super Power GSM Cellular Jammer provides total cell phone signal blocking in a 120 metre range, no matter what the weather. Interestingly you can define the coverage specifically using the supplied antenna, which means you can block the signal in one direction and not the other. The four fan cooling system means it’ll keep on working 24/7, which is reassuring eh? £2875.00.
This highly sophistcated jammer offers a huge 45 Watts of output power which delivers a jamming range of up to 120 metres (Subject to the local area signal strength and location of cell sites) making it ideal for protecting large rooms, offices, arenas, theatres, museums and examination rooms. It does this by blocking the downlink from all cell sites within its range.