{"product_id":"4g-sinotrack-st-904l-mini-builtin-battery-waterproof-gps-tracker-for-kid-personal-car-pet-device-with-free-tracking-app","title":"Mini GPS Tracker with Built-In Battery","description":"\u003ch2\u003eCompact GPS tracking with app and SMS access\u003c\/h2\u003e\u003cp\u003eThis compact GPS tracker combines a built-in battery with supplier-listed 2G and 4G network support. The ST-904L model is described as offering location reporting through a mobile app, web platform and SMS, once configured with a compatible SIM card.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSIM card not included.\u003c\/strong\u003e A suitable mobile plan is required, and network data, SMS and call charges may apply. Confirm UK network compatibility before purchase.\u003c\/p\u003e\u003ch3\u003eSupplier-listed features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGPS module:\u003c\/strong\u003e location reporting subject to reception, network coverage and setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in 1200 mAh battery:\u003c\/strong\u003e operating time depends on reporting frequency and mode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApp and web access:\u003c\/strong\u003e the supplier describes its tracking platform as free; confirm current service terms. This does not include mobile-network charges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSMS location requests:\u003c\/strong\u003e supplier describes responses containing a map link.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlerts and history:\u003c\/strong\u003e geofence, speed, SOS and route playback functions are supplier-listed; configure and test before relying on them.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications and fit guide\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eSupplier-listed information\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel reference\u003c\/td\u003e\n\u003ctd\u003eST-904L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e50 × 32 × 18 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery capacity\u003c\/td\u003e\n\u003ctd\u003e1200 mAh, built in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork\u003c\/td\u003e\n\u003ctd\u003e2G + 4G; frequency bands and carrier support need confirmation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower details\u003c\/td\u003e\n\u003ctd\u003e5 V and 5 V \/ 1 A listed; confirm charging instructions and supplied accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSIM\u003c\/td\u003e\n\u003ctd\u003eNot included; size and required services need confirmation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eCheck before ordering\u003c\/h3\u003e\u003cp\u003eBattery-life claims conflict: the summary lists 30 hours or more, while mode examples reference ST-904 rather than ST-904L and include shorter continuous-use estimates. No fixed runtime is promised. Confirm model-specific operating modes, charging time, reporting intervals and standby behaviour.\u003c\/p\u003e\u003cp\u003eThe supplier describes the device as waterproof but provides no IP rating or permitted exposure conditions. Do not assume suitability for swimming, immersion or bathing. Weight, collar attachment, pet size suitability and complete package contents are not specified.\u003c\/p\u003e\u003ch3\u003eSetup and responsible use\u003c\/h3\u003e\u003cp\u003eFollow the current manufacturer manual and your SIM provider’s instructions for activation and configuration. Test location updates and alerts in your intended area. Secure the tracking account and change any default credentials as directed.\u003c\/p\u003e\u003cp\u003eFor pet use, first confirm the device’s weight, secure holder and manufacturer-approved attachment method. Keep it protected from chewing and inspect attachments regularly. A tracker does not replace supervision, secure containment or identification, and alerts are not guaranteed emergency responses.\u003c\/p\u003e\u003cp\u003eUse only for belongings you own or tracking you are authorised to carry out. Follow the supplied charging and care instructions and stop using the device if the battery or casing becomes damaged.\u003c\/p\u003e","brand":"Smarter Pet Care","offers":[{"title":"Default Title","offer_id":63858885624138,"sku":"\u003cnone\u003e","price":31.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/5822\/3690\/files\/Scb07d159d84a4453a03ca937ae6dfa5bM.webp?v=1791584892","url":"https:\/\/smarterpetcare.co.uk\/products\/4g-sinotrack-st-904l-mini-builtin-battery-waterproof-gps-tracker-for-kid-personal-car-pet-device-with-free-tracking-app","provider":"Smarter Pet Care","version":"1.0","type":"link"}