6-band all cell phone signal blocker 2G 3G 4G WiFi GPS
$789.98$528.49Save 30%
Product Details
Product Features: 1.All frequency mobile phone signal jammers it is the first choice for school / examination room / prison / office and other places. 2.Using efficient cooling technology, built-in 6 cooling fans, the device can work long hours.
Review 6-band all cell phone signal blocker 2G 3G 4G WiFi GPS
The design is also very good!
Good function! thank you!