Xexun GSM/GPRS/GPS WATCH TRACKER User Manual - 6 Cautions
14
Serial number + authorized number + GPRMC + GPS signal indicator + alert command
+ IMEI number + Number of satellites + Altitude+Battery voltage+ External power
status+ Length of the string +CRC16 checksum.
For example, it will send GPS coordinates as below illustrated
091029025041,13145826175,GPRMC,025041.000,A,2234.0528,N,11403.0760,E,0.00
,0.00,291009,,,A*61,F,, imei:354776033427755,07,57.7,F:4.18V,0,136,720A
Notes:
◆Our gprs supports TCP or UDP protocol, so please confirm whether your GPRS
webserver supports TCP or UDP protocol before having the order.
◆ Please use the SIM card which is with GPRS function.
◆ Please use the following SMS to set up the GMT time in the SMS for the
tracker
time zone+password+space+ the customer’s GMT TIME
◆ Please use the following SMS to set up YOUR website in the SMS for the
tracker
home+password+space+ the customer’s WEBSITE
6 Cautions
Please comply with the instructions to extend the unit life:
1. Keep the unit dry. Any liquid, i.e. rain, moisture, may destroy or damage the inside
circuitry.
2. Don’t use & store the unit in dusty places.
3. Don’t put the unit in overheated or overcooled places.
4. Handle carefully. Don’t vibrate or shake it violently.