Gps signal blockages train control

Gps signal blockages train control,how to block a gps signal,Product Description In this modern society, with the fast development of communication system, cell phones have been widely used in all over the world, but the problem of continuous dons of mobile...

Gps signal blockages train control - how to block a gps signal

2021/07/28

Product Description In this modern society, with the fast development of communication system, cell phones have been widely used in all over the world, but the problem of continuous dons of mobile phones has bored so many people. What will you do if you are one member of them? Just escaping all the time, the best choice is clicking this product to your cart. With adjustable output power, this Most Powerful Adjustable High Quality 3G Cell Phone Signal Jammer Blocker can work 24Hours / 7 days continuously, each band can be controlled in separately way. You can use it in the following places, such as Meeting Room, Oil and Gas Storage Facilities and fields, Hospitals, Theatres, Recording Studios, Banks, Contract Tendering Rooms, Churches, Conference Rooms, Classrooms, Testing Facilities, Security Services, Military Units, Secret Services, News Conference Rooms, Libraries, Museums, Prisons, Courts, Border Patrol and Drug Enforcement, Customs, House, etc. Specification ： RF Frequency: CDMA (850-894MHz) GSM (925-960MHz) DCS (1805-1880MHz) PHS (1920-1990MHz) 3G (2100-2170MHz) Total Power: 12watt Power Supply: AC 110-240V / DC 5V Shielding Radius: Up to 40 meters (signal strength Weight: 3 KG Size: 263（L）*140（W）*50（H）mm Note: The jamming distances we mentioned on website are for customer’s reference only. The actual jamming distance will be varied depending on the signal strength and the use location and if full charges, etc.

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