{"product_id":"m30","title":"M30-GPS Speedometer MPH for Cars with Digital Speed Display","description":"\u003ch3\u003eUpgrade Your Old Car With a Clear Digital Dashboard\u003c\/h3\u003e\n\u003cp\u003eIs your vehicle’s speedometer hard to read or outdated? The \u003cstrong\u003eM30 GPS Speedometer\u003c\/strong\u003e adds a clear digital speed display without OBD connection or complicated installation.\u003c\/p\u003e\n\u003cp\u003eUsing GPS satellite positioning, it shows \u003cstrong\u003ereal-time speed, compass direction, and GPS time\u003c\/strong\u003e on a compact dashboard screen. Perfect for older cars, trucks, RVs, and daily drivers.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eAccurate GPS Speed Display\u003c\/strong\u003e — View real-time MPH\/KM\/H speed without relying on your original dashboard.\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eDriving Safety Alerts\u003c\/strong\u003e — Custom overspeed alerts and fatigue reminders for safer trips.\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eClear Day \u0026amp; Night Display\u003c\/strong\u003e — Automatic brightness adjustment for better visibility.\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eEasy Plug \u0026amp; Play Setup\u003c\/strong\u003e — USB powered, no wiring, no OBD, no professional installation.\u003c\/li\u003e\n \t\u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility\u003c\/strong\u003e — Works with cars, SUVs, pickups, vans, trucks, and RVs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eA simple digital upgrade that brings modern driving information to any vehicle.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e🚚 Free Shipping in the United States (Limited Time)\u003c\/p\u003e\n\u003chr\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0860\/8966\/2714\/files\/ChatGPT-Image-2026_E5_B9_B48_E6_9C_8825_E6_97_A5-16_53_57-1-800x600.webp?v=1788614971\" alt=\"M30-GPS Speedometer MPH for Cars with Digital Speed Display product detail\" loading=\"lazy\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0860\/8966\/2714\/files\/ChatGPT-Image-2026_E5_B9_B48_E6_9C_8825_E6_97_A5-16_53_58-2-800x600.webp?v=1788614971\" alt=\"M30-GPS Speedometer MPH for Cars with Digital Speed Display product detail\" loading=\"lazy\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0860\/8966\/2714\/files\/ChatGPT-Image-2026_E5_B9_B48_E6_9C_8825_E6_97_A5-16_53_59-3-800x600.webp?v=1788614970\" alt=\"M30-GPS Speedometer MPH for Cars with Digital Speed Display product detail\" loading=\"lazy\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0860\/8966\/2714\/files\/ChatGPT-Image-2026_E5_B9_B48_E6_9C_8825_E6_97_A5-16_54_01-4-800x600.webp?v=1788614970\" alt=\"M30-GPS Speedometer MPH for Cars with Digital Speed Display product detail\" loading=\"lazy\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0860\/8966\/2714\/files\/ChatGPT-Image-2026_E5_B9_B48_E6_9C_8825_E6_97_A5-16_54_02-5-800x600.webp?v=1788614970\" alt=\"M30-GPS Speedometer MPH for Cars with Digital Speed Display product detail\" loading=\"lazy\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0860\/8966\/2714\/files\/ChatGPT-Image-2026_E5_B9_B48_E6_9C_8825_E6_97_A5-16_54_03-6-800x600.webp?v=1788614971\" alt=\"M30-GPS Speedometer MPH for Cars with Digital Speed Display product detail\" loading=\"lazy\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0860\/8966\/2714\/files\/ChatGPT-Image-2026_E5_B9_B48_E6_9C_8825_E6_97_A5-16_54_04-7-800x600.webp?v=1788614971\" alt=\"M30-GPS Speedometer MPH for Cars with Digital Speed Display product detail\" loading=\"lazy\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0860\/8966\/2714\/files\/ChatGPT-Image-2026_E5_B9_B48_E6_9C_8825_E6_97_A5-16_54_06-8-800x600.webp?v=1788614971\" alt=\"M30-GPS Speedometer MPH for Cars with Digital Speed Display product detail\" loading=\"lazy\"\u003e\n\n\u003ch2\u003eM30 GPS Speedometer for Car\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eM30 GPS speedometer for car\u003c\/strong\u003e is a compact digital driving display designed to show real-time speed, GPS time, and compass direction without requiring an OBD connection.\u003c\/p\u003e\n\u003cp\u003ePowered through USB and using satellite positioning, the M30 works independently from the vehicle’s original instrument cluster. It is suitable for drivers who want a clearer speed display, an additional reference for older dashboards, or a compact driving monitor that can be transferred between vehicles.\u003c\/p\u003e\n\u003cp\u003eIts small dashboard-friendly design helps keep the display visible without occupying excessive windshield or dashboard space.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eReal-Time GPS Speed Display\u003c\/h2\u003e\n\u003cp\u003eThe M30 calculates vehicle speed using satellite positioning rather than reading speed data from the vehicle’s OBD system.\u003c\/p\u003e\n\u003cp\u003eThe digital display provides a clear view of your current speed while driving.\u003c\/p\u003e\n\u003cp\u003eYou can select:\u003c\/p\u003e\n\n\u003cul\u003e\n \t\u003cli\u003eMPH\u003c\/li\u003e\n \t\u003cli\u003eKM\/H\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis makes the M30 suitable for use in different countries and regions.\u003c\/p\u003e\n\u003cp\u003eGPS-based speed may differ slightly from the vehicle’s original speedometer because the two systems use different measurement methods.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eNo OBD Connection Required\u003c\/h2\u003e\n\u003cp\u003eThe M30 does not need to connect to the vehicle’s OBD-II port.\u003c\/p\u003e\n\u003cp\u003eThis means it can be used with a wide range of vehicles, including many vehicles that do not support advanced OBD displays.\u003c\/p\u003e\n\u003cp\u003eSimply:\u003c\/p\u003e\n\n\u003col\u003e\n \t\u003cli\u003ePosition the M30 on the dashboard.\u003c\/li\u003e\n \t\u003cli\u003eConnect the USB power cable.\u003c\/li\u003e\n \t\u003cli\u003eStart the vehicle.\u003c\/li\u003e\n \t\u003cli\u003eWait for the device to receive a satellite signal.\u003c\/li\u003e\n \t\u003cli\u003eBegin viewing speed and driving information.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eNo smartphone app, Bluetooth pairing, or mobile internet connection is required.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eGPS Time Display\u003c\/h2\u003e\n\u003cp\u003eThe M30 receives time information from positioning satellites and displays GPS-based time.\u003c\/p\u003e\n\u003cp\u003eThis provides a convenient time reference during daily driving and long-distance travel.\u003c\/p\u003e\n\u003cp\u003eDepending on the product settings, the user may need to adjust the time-zone offset so that the displayed time matches the local time.\u003c\/p\u003e\n\u003cp\u003eGPS time reception requires a usable satellite signal.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCompass Direction\u003c\/h2\u003e\n\u003cp\u003eThe integrated compass display shows the vehicle’s approximate travel direction.\u003c\/p\u003e\n\u003cp\u003eSupported direction indicators may include:\u003c\/p\u003e\n\n\u003cul\u003e\n \t\u003cli\u003eNorth\u003c\/li\u003e\n \t\u003cli\u003eSouth\u003c\/li\u003e\n \t\u003cli\u003eEast\u003c\/li\u003e\n \t\u003cli\u003eWest\u003c\/li\u003e\n \t\u003cli\u003eIntermediate directions, depending on the display mode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe direction display updates more reliably while the vehicle is moving. When the vehicle is stationary or moving very slowly, compass information may update more slowly.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCustom Overspeed Alert\u003c\/h2\u003e\n\u003cp\u003eThe M30 allows the driver to set a custom overspeed warning value.\u003c\/p\u003e\n\u003cp\u003eThe supported adjustment range is approximately:\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e10–253 MPH or KM\/H\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen the detected speed exceeds the selected value, the device provides an audible reminder.\u003c\/p\u003e\n\u003cp\u003eThe overspeed alert is intended as an additional driving reference. Drivers remain responsible for observing posted speed limits and local traffic laws.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eFatigue Driving Reminder\u003c\/h2\u003e\n\u003cp\u003eThe M30 includes an adjustable fatigue-driving reminder for longer trips.\u003c\/p\u003e\n\u003cp\u003eThe reminder interval can be set between approximately:\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e1–8 hours\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter the selected period of continuous operation, the device provides a reminder to help the driver consider taking a break.\u003c\/p\u003e\n\u003cp\u003eThe reminder does not detect actual fatigue or driver alertness. It functions only as a time-based notification.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eAutomatic Brightness Adjustment\u003c\/h2\u003e\n\u003cp\u003eThe screen adjusts its brightness according to surrounding light conditions.\u003c\/p\u003e\n\u003cp\u003eThis helps maintain readability in environments such as:\u003c\/p\u003e\n\n\u003cul\u003e\n \t\u003cli\u003eBright daytime driving\u003c\/li\u003e\n \t\u003cli\u003eEvening travel\u003c\/li\u003e\n \t\u003cli\u003eTunnels\u003c\/li\u003e\n \t\u003cli\u003eShaded roads\u003c\/li\u003e\n \t\u003cli\u003eLow-light conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAutomatic brightness also reduces the need to manually change display settings throughout the day.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eSound On and Off\u003c\/h2\u003e\n\u003cp\u003eThe audible alert function can be enabled or disabled through the device controls.\u003c\/p\u003e\n\u003cp\u003eTurning sound on allows the M30 to provide overspeed and fatigue reminders.\u003c\/p\u003e\n\u003cp\u003eTurning sound off may be useful when the driver prefers visual information without audible alerts.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCompact Dashboard-Friendly Design\u003c\/h2\u003e\n\u003cp\u003eThe M30 features a compact body measuring approximately:\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e6.5 × 6 × 4 cm\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIts small size helps reduce dashboard clutter and allows installation in a position that remains easy to see.\u003c\/p\u003e\n\u003cp\u003eSelect an installation position that:\u003c\/p\u003e\n\n\u003cul\u003e\n \t\u003cli\u003eDoes not block the windshield\u003c\/li\u003e\n \t\u003cli\u003eDoes not interfere with airbags\u003c\/li\u003e\n \t\u003cli\u003eDoes not obstruct the original instrument cluster\u003c\/li\u003e\n \t\u003cli\u003eDoes not interfere with vehicle controls\u003c\/li\u003e\n \t\u003cli\u003eProvides good GPS signal reception\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eUniversal Vehicle Compatibility\u003c\/h2\u003e\n\u003cp\u003eBecause the M30 uses GPS speed data rather than OBD vehicle data, it can work with many vehicle types.\u003c\/p\u003e\n\u003cp\u003eSuitable applications include:\u003c\/p\u003e\n\n\u003cul\u003e\n \t\u003cli\u003eSedans\u003c\/li\u003e\n \t\u003cli\u003eSUVs\u003c\/li\u003e\n \t\u003cli\u003ePickup trucks\u003c\/li\u003e\n \t\u003cli\u003eVans\u003c\/li\u003e\n \t\u003cli\u003eRVs\u003c\/li\u003e\n \t\u003cli\u003eCamper vans\u003c\/li\u003e\n \t\u003cli\u003eCommercial trucks\u003c\/li\u003e\n \t\u003cli\u003eOff-road vehicles\u003c\/li\u003e\n \t\u003cli\u003eNew energy vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe vehicle must provide a suitable USB power source or use a compatible USB vehicle charger.\u003c\/p\u003e\n\u003cp\u003eIf using a 12V or 24V vehicle power socket, make sure the USB adapter supports the vehicle’s electrical system and provides the required USB output.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eEasy Dashboard Installation\u003c\/h2\u003e\n\u003cp\u003eThe M30 includes mounting accessories such as a non-slip pad or adhesive mounting material, depending on the package version.\u003c\/p\u003e\n\u003cp\u003eRecommended installation steps:\u003c\/p\u003e\n\n\u003col\u003e\n \t\u003cli\u003eClean and dry the selected dashboard surface.\u003c\/li\u003e\n \t\u003cli\u003eAttach the non-slip pad or mounting accessory.\u003c\/li\u003e\n \t\u003cli\u003ePosition the M30 where the screen is easy to view.\u003c\/li\u003e\n \t\u003cli\u003eRoute the USB cable without interfering with vehicle controls.\u003c\/li\u003e\n \t\u003cli\u003eConnect the power supply.\u003c\/li\u003e\n \t\u003cli\u003eStart the vehicle and wait for GPS reception.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eAvoid placing the device directly above an airbag cover or in a location that could become hazardous during sudden braking.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eGPS Reception Notes\u003c\/h2\u003e\n\u003cp\u003eThe M30 needs a clear satellite signal to calculate speed, direction, and time.\u003c\/p\u003e\n\u003cp\u003eGPS reception may be reduced in:\u003c\/p\u003e\n\n\u003cul\u003e\n \t\u003cli\u003eTunnels\u003c\/li\u003e\n \t\u003cli\u003eUnderground parking areas\u003c\/li\u003e\n \t\u003cli\u003eEnclosed garages\u003c\/li\u003e\n \t\u003cli\u003eAreas between tall buildings\u003c\/li\u003e\n \t\u003cli\u003eDense forests\u003c\/li\u003e\n \t\u003cli\u003eLocations beneath metal roofs\u003c\/li\u003e\n \t\u003cli\u003eSevere weather conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAfter entering an open area, the device may require a short period to reacquire the satellite signal.\u003c\/p\u003e\n\u003cp\u003eInitial positioning may take longer when the product is used for the first time or after traveling a long distance while powered off.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhy Choose the M30?\u003c\/h2\u003e\n\u003cp\u003eThe M30 combines several practical driving functions in one compact device:\u003c\/p\u003e\n\n\u003cul\u003e\n \t\u003cli\u003eReal-time GPS speed\u003c\/li\u003e\n \t\u003cli\u003eMPH and KM\/H switching\u003c\/li\u003e\n \t\u003cli\u003eGPS-based time\u003c\/li\u003e\n \t\u003cli\u003eCompass direction\u003c\/li\u003e\n \t\u003cli\u003eOverspeed reminder\u003c\/li\u003e\n \t\u003cli\u003eFatigue-driving reminder\u003c\/li\u003e\n \t\u003cli\u003eAutomatic brightness\u003c\/li\u003e\n \t\u003cli\u003eSound control\u003c\/li\u003e\n \t\u003cli\u003eUniversal USB-powered installation\u003c\/li\u003e\n \t\u003cli\u003eNo OBD connection required\u003c\/li\u003e\n \t\u003cli\u003eNo smartphone app required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt is a practical choice for drivers who want a clear secondary speed display without modifying the vehicle or relying on the original dashboard.\u003c\/p\u003e","brand":"AOMOSUR","offers":[{"title":"Default Title","offer_id":50230646178042,"sku":"M30","price":35.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0860\/8966\/2714\/files\/aomosur-m30-gps-speedometer-for-car-2.webp?v=1788576680","url":"https:\/\/www.aomosurshop.com\/products\/m30","provider":"My Store 2","version":"1.0","type":"link"}