What signals can multi-band signal jammers block, and can they block 5g signals?
I want to buy a jammer that can block mobile phone, GPS, and WiFi frequency bands at the same time, please help to recommend one.
The multi-band signal blocker has a comprehensive interference frequency band, which can block all mobile phone frequencies, WiFi, GPS, walkie-talkies, etc. This product has a very large interference signal range, can block all signals within 70 meters, and can meet the needs of most situations. Product Features: 1. Built-in cooling fan, good cooling system 2. This wifi jammer can adjust or turn off any one frequency band without affecting the operation of other frequency bands
Can work continuously for a long time Application fields: Can be used in conference rooms, conference rooms, museums, galleries, theaters, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, buses, etc. Interference frequency: CDMA : 850-894MHz GSM: 925-960MHz DCS: 1805-1880MHz PCS: 1920-1990MHz 3G: 2110-2170MHz GPS: 1570-1580MHz WIFI/2.4G: 2400-2500MHz VHF: 135-174MHz UHF: 400-470MHz 4G LTE: 725-770MHz 4G: 2300-2400MHz 4G: 790-862Mhz 4G: 2620-2690Mhz 315Mhz GPS (L2-L5): 1170-1280MHz 3.5G: 3500-3600Mhz Interference radius: up to 70 meters.