New Wireless GSM 4G SIM Card Bug Audio Monitor Listening Device voice Activate

8 SIM card Nano SIM card seat. (not include SIM card). 42G GSM band. 2G GSM: B3/B5/B8. 20 GSM positioning accuracy 50-200 m (depending on the network). Do Not Disturb period: During this period, the device blocks all calls.

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