ST-903 is a mini tracking device with a built-in 1050 mAh battery, designed for monitoring vehicles, children, individuals, and pets. It functions as a voice monitor and is compact in size, making it easy to hide.
-Mini GPS Tracker -Mini size easy to hide -1050mAh built battery - Voice Monitor -Geo-fence alarm & Over speed alarm -For Pet/kids/Personal/car -2G GSM 850/900/1800/1900Mhz -Built-in high sensitivity GPS&GSM antenna, -GPS/GPRS/GSM/SMS Positioning and Tracking -SMS tracking on cellphone with google maps link
