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70m Long Range Cell Phone GPS Jammer 16 Antennas 5 Cooling Fans Inside Introduction: This signal blocker can not only jam 2G 3G 4G signal , but also GPS signal, WIFI and LOJACK signals. And each band can turn ON/OFF without influencing the other bands operation. The jamming radius is 5-40 meters ... Read More

6 Bands Pocket Bluetooth WiFi 2G 3G 4G 30m Radius Cell Phone GPS Jammer Blocker Factory Description of 315 433 868 signal jammer: 6 antennas portable jammer blocks 2G 3G 4G 5G cell phones, WiFi Bluetooth, Gps and etc; Total 44~54 watts power; Support car charger, built-in battery work 50 mins; For ... Read More

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 cooling environment. 2. The output power of each band can be adjusted. 3. Working 24 hours continuously. 4. With the current of car and car adaptor ... Read More

IP65 Outdoor Prison Cell Phone Jammers High Power 400w With Monitoring Software Description: 1. Wireless Prison Jammer is developped base on our outdoor signal repteater which has been used as outdoor signal base stations for many years. Incorporating an efficient "smart active" cooling system with ... Read More

6 Channels 90W High Power Prison/Jail Cell Phone Signal Jammer Blocker Supplier With 1 Year Warranty! Frequency Can Be Customized! Specifications: 1) Cover interface standards: CDMA 800: 850 to 894MHz 15W GSM 900: 925 to 960MHz 15W GSM 1800: 1,805 to 1,880MHz (DCS) 10W GSM 1900: 1,920 to 1,990MHz ... Read More

6 Channels 12w Prison Cell Phone Jammers Block 4G2300 LTE800 LTE2600 Descriptions: this 6 antennas prison cell phone jammer just own 6 antennas but it also can cut off the signals of the CDMA GSM DCS PCS Wi-Fi and GPS these frequency bands at the same time. In additional, since designed with high ... Read More

Single Band 50w Prison Cell Phone Jammers 5.8GHz Jamming Range Up To 200m Description: SA-001H, a new signal shielding device , mainly for strengthening the shielding of single frequency, making up for the small models cannot reach to the desired effect. Flexible application of spectrum arbitrary ... Read More

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 be done 4 bands, 5 bands, 6 bands, 7 bands and 8 bands as your demand. This cellphone jammer has 2 colors, sliver and black. This 8 channels prison ... Read More