NEWS
ZHEJIANG ORYARWA COMMUNICATION EQUIPMENT CO..LTD
30
2023
-
08
What signal frequency bands does the mobile phone signal blocker block?
At present, the mobile signal blockers on the market are all in the full frequency range, which can effectively block the following frequencies:
CDMA: 867-885 MHz
GSM: 923-964MHz
DCS/4G: 1803-1994 MHz
3G (China Unicom/Telecom): 2109-2175 MHz
Mobile 3G: 2008-2029MHz
4G1: 2298-2406 MHz
4G2: 2547-2650 MHz
2.4G WIFI wireless: 2400-2485
5.1G WIFI wireless: 5150-5350
5.8G WIFI wireless: 5725-5825
5G1: 3400-3600 5G2: 4800-4900
The technology of mobile phone signal blockers is now very mature and particularly user-friendly. Good shielding effect (no dead corners), good heat dissipation, stable performance, and simple installation are considered installation free products.
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