What is a "Wifi 4g Gps Blocker"? The Most Authoritative Explanation.
What is WiFi signal blocker?
This WiFi signal blocker has power regulating function and single frequency control switch, It can adjust the range of interference and select the frequency band that need to be interfered according to the need. Can jamming all cell phone signals such as 2G, 3G, 4G. Except for cell phone signals, it can also jamming Bluetooth and PHS signals.Do blockers interfere with GSM/3G/4G?
Most of the blockers can interfere with a variety of frequency bands, such as GSM/3G/4G cellular signals. They are not only use cars for cars and office, also by personal use that really protects your personal whereabouts.What is 6 antenna hidden handheld phone scrambler?
6 antenna hidden handheld phone scrambler blocks all mobile phone signal and wifi GPS. The jamming radius up 20 meters. It is easier to carry your arms with you. It can be used at home and outdoors. Whether it's your adventure or a self-driving car trip, it's a great way to protect your untracked equipment.
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