How to operate:
1. Confirm that your location supports 2G/3G network, and the function of the device needs to support 2G network
2. Prepare SIM card+memory card. After the SIM card is inserted into the card slot, the device will display a red light. If light not Bright, check the contact position of the SIM card.
3. insert the memory card, the red light of the device will flash and then go out,the device is ready
4. Bind the main number: edit the text message 000 on the mobile phone and send it to the number inserted on the device, follow the binding of the text message reply.
5. Record separately; edit the text message 555 and send it to the number inserted on the device, wait for the message to reply and start recording.
6. Voice-activated callback;edit the text message 666 and send it, when the sound around the device is greater than 40 decibels, device will call the pre-set mobile phone number.
7. GPRS positioning query: edit the text message 777 and send it to the number inserted on the device, then the machine will reply to with a Chinese geographical location and a Google map link.
8. Sound query around the product: directly dial the number inserted on the device, and you can hear the sound around the device after a few seconds (the device itself will not emit any sound and light during the query)
9. Positioning track query; edit the text message 102 and send it to the number, and then the machine will reply to the mobile phone with an [account, password], and log in to the website http;//gpsui.net to query.
10. Delete the contents of the memory card;edit the text message 445 and send it to the number
11.Check the status of the device; edit the text message 888 and send it to the number, wait reply [All functions of the host are turned on or off, battery capacity, binding number, signal strength, boot frequency, GPRS TF card capacity]
12. Restart the host; edit the text message 999 and send it to the number. 13. Close all tasks: Edit SMS 444 and send it to the