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

Portable Signal Jammer

Dec 15, 2025

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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

5pcs

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Shenzhen Sacon Telecom Co., Ltd

Verified Supplier

9 Years

UMTS Portable Signal Jammer 21 Bands 315mhz 433mhz 868mhz 3.5G GPS

UMTS Portable Signal Jammer 21 Bands 315mhz 433mhz 868mhz 3.5G GPS

UMTS Portable Signal Jammer 21 Bands 315mhz 433mhz 868mhz 3.5G GPS

12 Channels 20w 2 Hours Working Portable WiFi Jammer For Cell Phone GPS

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WiFi Lojack Portable Signal Jammer 21 Antennas 21w 2G 3G 4G RC UHF VHF

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