Do signal jammers consume a lot of mobile phone batteries?

Cell phone jammers consume a lot of battery on most cell phones. Because after the mobile phone signal blocker is opened, the signal between the mobile phone and the base station will be blocked. In practice, it is interfered, and normal communication with the base station cannot be formed. Then, many mobile phones have this function: when there is no signal, the mobile phone It takes a lot of effort to search for a signal, which results in a lot more power consumption than normal standby!

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