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It is well known that jammers prevent signal transmission from related networks. So, what is the mission of the UHF VHF signal jammer? It's time to know the truth. The frequency of this signal jammer is specially adjusted to VHF 140 ~ 180MHz and UHF 420 ~ 480MHz, and it can work for 8 hours through the battery. This hybrid jammer allows you to immediately block all signals from the intercom.
Jammerall is a professional China wholesale website which establishes business with customers worldwide. We offer various kinds of high quality jamming devices in discount prices. The products include cell phone jammer, WIFI jammer, GPS jammer, etc.