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PREFACE
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SUMMARY
Working based on existing GSM/GPRS network and GPS satellites,
this product can locate and monitor any remote targets by SMS, APP
and Internet. It adopts the most advanced technology of GPS and
AGPS dual positioning.
ST-908L: 78*39*29mm
ST-915L: 112*78*27mm
ST-925L: 121*65*49mm
LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B28/B66
ST-908L: 3.7V 3000mAh battery
ST-915L: 3.7V 7800mAh battery
ST-925L: 3.7V 20,000mAh battery