GYEST-104D cell phone jammer (water-proof and anti-explosive type) is the high-tech product specifically and successfully researched, developed and manufactured by our company by adopting the foreign advanced technology according to the actual situation of domestic mobile communication mainly for such special locations as the petrol station, oil depot, oil field, gas station and so on where using of cell phone may cause the sparking and harm to anti-explosive switch so that the human body security and property security will be threatened.
It can block such cellular phone jammer signals as GSM/CDMA/AMPS/DCS/PHS within the radius range of 1?25m (50-250 square meters or so and shielding range can be adjusted according to the locations) so that the cell phone can not make or answer calls and the same time the cell phone jammer will not interfere with other electronic equipments to ensure the security of the above special locations.
The cell phone can recover the normal use after leaving the blocking range.
2. Adopting anti-explosive external die casting shell (certified by the national anti-explosive center).
3. The emission power is 6W with 1.5W for each antenna.
4. The effective shielding distance is adjustable of 1-25m (it will be commissioned according to requirements of the customer before delivery).
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