Specifications:
<br />Product Model: S08
<br />Product Name: Hidden GIM Answer Monitor USB Charging Data Cable GPS Locator 
<br />Material: PVC
<br />Fiber Core: Tinned oxygen-free copper
<br />Top Material: Silver-plated
<br />Alarm Way: Fence Alarm
<br />GPS Location Precision: 50m
<br />Wireless Type: Built-in
<br />Charging Port: USB/Micro
<br />Compatibility: SIM card
<br />Main Features: Precise GPS location, high speed data transmission, charging cable
<br />Color: Black
<br />Cable Length: 1m
<br />Net Weight: about 17g
<br />Gross Weight: about 30g
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<br />Using Instructions:
<br />Open the cover, plug in SIM card, and it is on (No indicator on the cable to be invisible).
<br />Monitor Detection: After plugging in SIM card for 10s, call the plugged SIM card number to activate monitoring. 
<br />Tracing and Locating: Text DW to the SIM card to search the location
<br />Activate Alarm: Text 1111 to the SIM card to activate alarm (when the sound around the cable is beyond 45dB, it will dial the number that you set early)
<br />Shut Down Alarm: Text 0000 to the SIM card to shut down alarm.
<br />Working Frequency: 850MHz, 900MHz, 1800MHZ, 1900MHz
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<br />Note:
<br />It needs to be powered on to work. It is not waterproof.
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<br />Included:
<br />1 X USB Locating Cable
<br />1 X Manual