- How to test product fastly? 1st step: Insert SIM Card into device, the indicator will be flickering for 3 seconds
- 2nd step: Phone call to device to check if the sim card is good or bad
- 3rd step: Pull out sim card and insert SIM card again, send SMS “777” to device by mobile phone, you will receive a location reply in 1-2 mins
- 4th step: Phone call for remote listening in
- How to charging battery? Insert SIM card, then use 5V 500mA power adapter to charge battery via USB cable equipped.
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