Professional Technology Blog At Perfectjammer

In today’s highly developed communication technology, people can see electronic devices everywhere when they go out. These intelligent and humanized products make our life, study and work more convenient. However, where electronics are not needed or rejected, I think electronics are out of date and in trouble. For example, in a quiet hospital, the phone […]

Mobile phones have now become a part of our lives, and it helps a lot in our lives. But unbeknownst to most of us, cell phone signal jammer can help us a lot too. A mobile phone can help us do a lot of work because it has so many functions. Not just calling in or out, […]

Hello, this is our new product, cell phone signal jammer GSM 3G 4G GPS WIFI. Cell phone jammers save us trouble, GPS saves us money. How about it? “Or” what? As you already know, we have cell phone noise problems in many places, in public places. We should find a way to get rid of cell phone […]

We have CDMA DCS PCS GSM 3G 4G cell phone signal jammer. These portable cell phone jammers are relatively small and easy to use. Once activated, it disables all phones, wireless LAN and WiFi within a 20 meter radius. The frequency range covered by cell phone jammers is CDMA/GSM(850-960MHz), DCS/PCS(1805-1880MHz), 3G(2110-2170MHz), GPS(1570-1610MHz), WiFi(2400-2485MHz), LOJACK(168 -178MHZ), 4GLTE […]

Portable Mobile Transmitter cell phone signal jammer Check the main unit power switch, make sure the power switch is in the off position, insert the output plug of the power transformer into the left side of the main unit power socket, and then switch the power supply. Built-in Antenna Portable Test Room Phone Signal Shielding Device/Device Full […]

When we’re discussing a very important business contract, or even when we’re talking about company secrets, maybe someone wants to listen… To get us out of danger and live a safer life, we’ve developed cell phone signal jammer. Once you turn it on, you never have to worry about listening more and more. Of course, there […]

There are various cell phone spying devices in our life, more and more people are used to spying on us, so we need a cell phone signal jammer. In some cases, this electronic espionage device can put us at risk. Among them, the most dangerous equipment is the cordless telephone equipment. They are installed in various […]