Buy 3 band portable GSM UMTS 3G GPS cell phone blocker

This is a small multi-function cell phone blocker with GPS / GSM / 3G signal blocking. The small size makes it easier to transmit the GPS signal. You can also use the battery and AC adapter as a power source.

8 Antennas GSM 3G 4G Handheld Portable Cell Phone Jammer GPS L1 L2 Handheld Call Blocker - China GSM Jammer, Bluetooth Jammer

Military Powerful Portable Jammer block CDMA,GSM,3G UMTS,4G LTE,GPS Signal

Srd-Jn12L 12 Bands Cell Phone Signal Blocker 2g 3G 4G 5g GPS WiFi 2.4G 5.8g Signal Jammer - China 5g Jammer, Cell Phone Signal Jammer

2G 3G 4G Tri-Band Signal Booster GSM 900+DCS/LTE 1800(Band 3)+UMTS/WCDMA 2100(Band 1) Mobile Signal Repeater Cellular Amplifier - AliExpress

2G 3G 4G Tri-Band Signal Booster GSM 900+DCS/LTE 1800(Band 3)+UMTS/WCDMA 2100(Band 1) Mobile Signal Repeater Cellular Amplifier - AliExpress

3G UMTS / 4G LTE Cellphone / Wi-Fi 2.4G GPS Signal Jammer Jamming 30m Handheld Spam Call Blocker - China Signal Jammer, Cell Phone Blocker

DescBoost SH3 Portable 3-Band GPS/BDS/2G/GSM Cell Phone Signal Blocker

GSM 3G 4G 5g Cell Phone Jammer WiFi GPS UHF VHF Blocker - China Jammer, Mobile Phone Jammer

CDMA 16 Bands 12000mAh 25m Cell Phone Signal Disruptor

Portable Powerful 3G GSM GPS WIFI Bluetooth Wireless Video Jammer – topsignaljammer