Emf Blocking Cell Phone Case Galaxy S8 An Exciting Product

The example I want to introduce to you here is an advanced mobile phone signal jammer called "Adjustable Mobile Phone WiFi and UHF VHF Intercom Jammer with Built-in Directional Antenna", it is a high-power hidden Emf Blocking Cell Phone Case Galaxy S8 with a good design appearance And well-designed quality will attract you a lot. Then you will be guided to know more details about this 3G UHF VHF cell phone jammer . First you will see that this is a multi-purpose hidden 3G UHF VHF WiFi signal blocker with built-in directional antenna, which can block CDMA 870-894MHz, GSM 930-960MHz, DCS 1805-1 Cell Phone Jammer 0MHz, PCS 1930-1990MHz, 3G 2110- 2170MHz, WiFi 2400-2500MHz, VHF 135-175MHz, UHF 400-470MHz, this is exactly what you need.

Also, thanks to the built-in antenna design, this device is more secure than many other cell phone jammers with external antennas. It can work continuously for 24 hours, and the large shielding range can reach 25 meters according to the strength signal of a given area. The shielding range of cell phone signal jammers is not fixed. The shielding range of Emf Blocking Cell Phone Case Galaxy S8 depends on two factors, one is the power of the cell phone signal jammer, and the other is the strength of the cell phone signal in the environment where the cell phone jammer is used. If there is a mobile phone signal transmitting antenna near the environment, the shielding effect will be worse. An analog cell phone signal jammer is a signal countermeasure. If you want to ensure the shielding effect of the cell phone signal jammer, you still need to buy a digital cell phone jammer. Digital shielding power is low. Not affected by the signal transmitting antenna.