21W Output Power Portable Signal Jammer with 21 Antennas for 5G Lojack UHF VHF GPS WiFi Blocking Video from China

Portable Signal Jammer

Aug 31, 2026

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Product Description: WiFi Lojack Portable Signal Jammer 21 Antennas 21w 2G 3G 4G RC UHF VHF Product Overview This 5G portable signal blocker SA-PJ21 features 21 omnidirectional antennas with 1 watt output power per band, ...learn more

21W Output Power Portable Signal Jammer with 21 Antennas for 5G Lojack UHF VHF GPS WiFi Blocking

21W Output Power Portable Signal Jammer with 21 Antennas for 5G Lojack UHF VHF GPS WiFi Blocking

10000pcs/month

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Shenzhen Sacon Telecom Co., Ltd

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9 Years

21 Bands 21W High Power Portable Signal Jammer with 30m Radius for Global Frequency Blocking

21 Bands 21W High Power Portable Signal Jammer with 30m Radius for Global Frequency Blocking

21 Bands 21W High Power Portable Signal Jammer with 30m Radius for Global Frequency Blocking

21W Output Power Portable Signal Jammer with 21 Antennas for 5G Lojack UHF VHF GPS WiFi Blocking

21W Output Power Portable Signal Jammer with 21 Antennas for 5G Lojack UHF VHF GPS WiFi Blocking

21W Output Power Portable Signal Jammer with 21 Antennas for 5G Lojack UHF VHF GPS WiFi Blocking

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12 Channels 20W Power 2 Hours Battery Portable WiFi Jammer for Cell Phone GPS Signal Blocker

12 Channels 20W Power 2 Hours Battery Portable WiFi Jammer for Cell Phone GPS Signal Blocker

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