7 Band Cell Phone Internet Signal Jammer with built in 1 Hour Battery

Product Description

This cell phone signal jammer detector has a built-in 1-hour battery for portable use. The signal jamming frequency for each channel is customized to meet the specific needs of the customer. It is hidden and not easy to be detected, suitable for modern interior decoration. The jammer is usually customized for blocking cell phone signals in small to medium sized rooms 2345G WIFI2.4G, WIFI5.8G, WIFI5.2G.    

Phone signal jammer with battery advantage  

* Each band high output power 3-5W

* Long range 20-30 meter radius

* 12V Smooth working

* Cooling heat sink and fans inside

* Built in antenna

* 1 Hour inside rechargeable battery

Phone signal jammer with battery packing list

> Signal jammer *1 piece

> AC charger *1piece

> Car charger *1piece