The professional manuafacturer of mobile signal jammer, cell phone signal jammer, uv drone jammer, mobile phone signal booster and wireless detector over 9 years in China.
Single Band 50w Prison Cell Phone Jammers 5.8GHz Jamming Range Up To 200m Description: SA-001H, a new signal shielding device , mainly for strengtheni...
30w Powerful Wireless Prison Cell Phone Jammers 12 Antennas Block 315Mhz 433Mhz Features: 1. Four Cooling fans design make the device work in a good ....
240w High Power Prison Cell Phone Jammer 100m Distance Descriptions: This high power prison signal jammer SA-008H is 240w power, each band 30w. It can ...
6 Bands 3G 4G Prison Cell Phone Blockers With 70w High Power 4 Cooling Fans Descriptions: A lot of people want to block all the cell phone signals in ...