{"product_id":"sinotrack-4g-obd-ii-gps-vehicle-tracker","title":"SinoTrack 4G OBD-II GPS Vehicle Tracker","description":"\u003cp\u003e\u003cstrong\u003eThe SinoTrack ST-902L is a plug-and-play 4G OBD-II GPS tracker that gives real-time vehicle location, alerts, and historical trip playback without mandatory subscription fees.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe ST-902L pairs cellphone-network positioning with an easy OBD-II plug so you can monitor cars, taxis, or light trucks instantly. Built-in battery backup, automatic network fallback, and free access to SinoTrackPRO web and mobile platforms make setup quick and management scalable. This description explains how it works, what alerts and history are available, and who benefits most from using the device.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the tracker provide reliable location even in weak signal areas?\u003c\/h3\u003e\n\n\u003cp\u003eThe ST-902L supports 4G positioning for speed and accuracy and will automatically switch to 2G when 4G coverage is poor. If data service becomes unavailable, the unit can return a location via SMS after a simple text command. A small internal battery keeps it awake long enough to send critical updates when engine power is removed.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e4G primary positioning with automatic 2G fallback\u003c\/li\u003e\n  \u003cli\u003eSMS location retrieval using a command if data is exhausted\u003c\/li\u003e\n  \u003cli\u003eInternal battery provides emergency reporting for at least two hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat alerts and real-time features will I receive?\u003c\/h3\u003e\n\n\u003cp\u003eSinoTrack provides immediate text and app alerts for vehicle events like movement, speeding, geofence entry\/exit, impact (shock), and low battery. Alerts are delivered through the free SinoTrackPRO app and web platform so you can respond promptly. Unlimited alerting frequency supports continuous monitoring for one or many vehicles.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eInstant SMS and in-app push notifications for key events\u003c\/li\u003e\n  \u003cli\u003eSpeeding, movement, shock, geofence and low-battery alerts\u003c\/li\u003e\n  \u003cli\u003eWorks with free SinoTrackPRO web portal and Android\/iOS apps\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and daily use?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is plug-and-play: insert the ST-902L into any standard 16-pin OBD-II port and the tracker begins transmitting. There is no wiring harness or professional installation required, and the device charges while the engine runs. Owners simply log into the platform to view live location, trip history and playback across phones, tablets, and computers.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eStandard OBD-II 16-pin interface — no tools required\u003c\/li\u003e\n  \u003cli\u003eCharges from vehicle when engine runs; built-in battery for downtime\u003c\/li\u003e\n  \u003cli\u003eAccess real-time tracking and one year of playback via SinoTrackPRO\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I manage multiple vehicles or a fleet with this device?\u003c\/h3\u003e\n\n\u003cp\u003eThe ST-902L is designed for single cars or large fleets: the cloud platform has multi-vehicle monitoring and unlimited device support during service. Fleet managers can view all vehicle trajectories centrally and request bulk account setup from SinoTrack for easier onboarding. The solution is suitable for renters, taxi operators, and logistics managers who need unified oversight.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCentralized monitoring for unlimited vehicles (service permitting)\u003c\/li\u003e\n  \u003cli\u003eBatch account creation support available from SinoTrack\u003c\/li\u003e\n  \u003cli\u003eLive map view, trip playback and group management in SinoTrackPRO\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers and operators who want a low-fuss, subscription-free tracking option — homeowners checking a personal car, small fleet managers, taxi services, and rental agencies. If you need fast installation, reliable 4G positioning with fallback, immediate event alerts, and free tracking software, the SinoTrack ST-902L offers a compact, scalable solution. Note: a compatible SIM card is required and not included.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the tracker need a SIM card?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, you must supply a compatible SIM card — the device does not include a SIM.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will it keep working if the car battery is disconnected?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It has a built-in battery that provides at least two hours of emergency operation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SinoTrack","offers":[{"title":"Default Title","offer_id":48413471637661,"sku":"B09JZ3LF6Y","price":54.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/sinotrack-st-902l-front-view.jpg?v=1781267782","url":"https:\/\/nexoltic.com\/products\/sinotrack-4g-obd-ii-gps-vehicle-tracker","provider":"Nexoltic","version":"1.0","type":"link"}