{"product_id":"grundig-550s-solar-powered-tpms","title":"GRUNDIG 550S Solar Powered TPMS for RVs \u0026 Trucks, 6–36 Wheel Monitoring, 200 PSI, Real-Time Tire Pressure \u0026 Temp Alerts","description":"\u003c!-- ============================================================\n  GRUNDIG 550S-6 Solar TPMS — US \u0026 EU Market (6-36 Wheels) Complete HTML\n  Usage: Shopify Admin -\u003e Products -\u003e Edit Product -\u003e Description -\u003e Click \"\u003c\u003e\" HTML icon -\u003e Paste code.\n============================================================ --\u003e\n\u003cstyle\u003e\n  .hud-container {\n    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\n    color: #1c1c1e;\n    line-height: 1.65;\n    width: 100%;\n    margin: 0;\n    padding: 0;\n    box-sizing: border-box;\n  }\n  .hud-container *, .hud-container *:before, .hud-container *:after {\n    box-sizing: border-box;\n  }\n  .hud-h2 {\n    font-size: clamp(18px, 3.6vw, 20px);\n    font-weight: 600;\n    margin: 32px 0 14px 0;\n    padding: 0;\n    color: #111;\n    border-bottom: 2px solid #E82127;\n    display: inline-block;\n    padding-bottom: 4px;\n  }\n\n  \/* Content Styling *\/\n  .hud-content {\n    font-size: 15px;\n    color: #333;\n    margin-bottom: 16px;\n  }\n  .hud-content ul {\n    margin: 0;\n    padding-left: 20px;\n  }\n  .hud-content li {\n    margin-bottom: 8px;\n  }\n\n  \/* Media \u0026 Feature Showcase *\/\n  .hud-media-box {\n    margin: 16px 0;\n    text-align: center;\n  }\n  .hud-media-box img {\n    width: 100%;\n    max-width: 650px;\n    height: auto;\n    border-radius: 10px;\n    box-shadow: 0 4px 14px rgba(0,0,0,0.06);\n  }\n  \/* Shrunk Chip Image Styling *\/\n  .hud-chip-img {\n    width: 100%;\n    max-width: 380px !important;\n    height: auto;\n    border-radius: 10px;\n    box-shadow: 0 4px 14px rgba(0,0,0,0.06);\n  }\n\n  \/* Alert Grid Styling *\/\n  .hud-alerts-grid {\n    display: grid;\n    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));\n    gap: 16px;\n    margin-top: 16px;\n  }\n  .hud-alert-card {\n    background: #f8f9fa;\n    border: 1px solid #e9ebee;\n    border-radius: 10px;\n    padding: 12px;\n    text-align: center;\n    transition: transform 0.2s ease;\n  }\n  .hud-alert-card img {\n    width: 100%;\n    height: auto;\n    border-radius: 6px;\n    margin-bottom: 10px;\n    background-color: #000;\n  }\n  .hud-alert-card h3 {\n    margin: 4px 0 6px 0;\n    font-size: 15px;\n    font-weight: 700;\n    color: #E82127;\n  }\n  .hud-alert-card p {\n    margin: 0;\n    font-size: 13px;\n    color: #4b5563;\n    line-height: 1.45;\n  }\n  \n  \/* Specifications Table Styling *\/\n  .hud-spec {\n    width: 100%;\n    border-collapse: collapse;\n    font-size: 14px;\n    margin-top: 16px;\n  }\n  .hud-spec th, .hud-spec td {\n    text-align: left;\n    padding: 11px 0;\n    border-bottom: 1px solid #e9ebee;\n    vertical-align: top;\n  }\n  .hud-spec td:first-child {\n    color: #5a5f66;\n    font-weight: 600;\n    width: 40%;\n  }\n  .hud-spec td:last-child {\n    color: #1c1c1e;\n  }\n\n  \/* FAQ Accordion Styling *\/\n  .hud-faq {\n    margin-top: 16px;\n  }\n  .hud-faq details {\n    background: #f6f7f9;\n    border: 1px solid #e9ebee;\n    border-radius: 12px;\n    margin-bottom: 10px;\n    overflow: hidden;\n  }\n  .hud-faq summary {\n    list-style: none;\n    cursor: pointer;\n    padding: 14px 16px;\n    font-weight: 700;\n    font-size: clamp(14px, 2.6vw, 15px);\n    color: #111;\n    position: relative;\n    padding-right: 44px;\n  }\n  .hud-faq summary::-webkit-details-marker { display: none; }\n  .hud-faq summary::marker { display: none; }\n  .hud-faq summary:after {\n    content: '+';\n    position: absolute;\n    right: 16px;\n    top: 50%;\n    transform: translateY(-50%);\n    font-size: 22px;\n    font-weight: 400;\n    color: #E82127;\n    line-height: 1;\n  }\n  .hud-faq details[open] summary:after {\n    content: '\\2013';\n  }\n  .hud-faq-body {\n    padding: 0 16px 16px;\n    font-size: 14px;\n    color: #4b5563;\n    line-height: 1.65;\n  }\n  .hud-faq-body p {\n    margin: 0;\n    padding-bottom: 8px;\n  }\n\n  \/* Mobile Responsive Adjustments *\/\n  @media (max-width: 600px) {\n    .hud-alerts-grid {\n      grid-template-columns: 1fr;\n    }\n    .hud-spec, .hud-spec th, .hud-spec td {\n      font-size: 13px;\n    }\n    .hud-spec td:first-child {\n      width: 45%;\n    }\n    .hud-h2 {\n      margin: 24px 0 12px 0;\n    }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"hud-container\"\u003e\n\u003c!-- ============ Product Highlights \u0026 Core Features ============ --\u003e\n\u003ch2 class=\"hud-h2\"\u003eKey Product Highlights\u003c\/h2\u003e\n\u003cdiv class=\"hud-content\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Backlit LCD Display:\u003c\/strong\u003e High-definition display panel with adjustable backlight ensures clear, effortless reading under intense sunlight or dark night driving conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Power \u0026amp; Versatile Brackets:\u003c\/strong\u003e Supports both high-efficiency Solar charging and a mini Type-C USB port. Comes with two mounting brackets for flexible windshield or dashboard placement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-Time Safety Alarm Modes:\u003c\/strong\u003e Instant visual and audible alerts for High Pressure, Low Pressure, High Temperature, Fast Leakage, Sensor Low Battery. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGerman Infineon Microchip Engineering:\u003c\/strong\u003e Powered by an advanced Infineon processor and explosion-proof battery for maximum RF wireless stability, rapid 3-second refresh rates, and pinpoint accuracy (±1.5 PSI \/ ±2°C).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports 6 to 36 Wheel Monitoring:\u003c\/strong\u003e Multi-axle expandability seamlessly monitors from 6 up to 36 tires simultaneously. Flexible unit conversion available (PSI, BAR, ℉, ℃).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Tire Position Exchange:\u003c\/strong\u003e Easily swap tire positions directly on the display menu after tire rotations without having to physically unscrew and reinstall sensors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP67 Waterproof \u0026amp; Extreme Operating Range:\u003c\/strong\u003e External sensors operate reliably from -40°C to 120°C (-40°F to 248°F) with user-replaceable CR1632 batteries (up to 2-year battery life).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty US \u0026amp; European Compatibility:\u003c\/strong\u003e Designed for Class A\/B\/C RVs, Fifth Wheels, Travel Trailers, Dually Trucks, European Campervans, and Commercial Multi-Axle Rigs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- ============ Compatible Vehicles ============ --\u003e\n\u003ch2 class=\"hud-h2\"\u003eBroad Vehicle Compatibility (US \u0026amp; European Markets)\u003c\/h2\u003e\n\u003cdiv class=\"hud-content\"\u003e\n\u003cp\u003eSpecially engineered for American and European long-haul RVs, heavy-duty tow rigs, and multi-axle commercial fleets requiring continuous high-pressure stability:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUS Motorhomes (Class A, B \u0026amp; C):\u003c\/strong\u003e Fully supports large Class A pushers, Class C rigs, and European integrated motorhomes (Wohnmobile) on Fiat Ducato, Mercedes Sprinter, or Ford chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFifth-Wheel Trailers \u0026amp; Toy Haulers:\u003c\/strong\u003e Prevents dangerous highway blowouts on heavy-duty American Fifth Wheels and multi-axle Travel Trailers during long interstate hauls or European autobahn trips.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDually Pickup Trucks \u0026amp; Tow Vehicles:\u003c\/strong\u003e Seamlessly monitors multi-wheel setups on heavy-duty dually pickups (Ford Super Duty F-350\/F-450, RAM 3500, Chevrolet Silverado 3500 HD) and tow rigs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEuropean Campervans \u0026amp; Van Conversions:\u003c\/strong\u003e Optimized for popular European campervan conversions (Kastenwagen) including VW Crafter\/Transporter, Mercedes Sprinter, Fiat Ducato, and Renault Master.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial Transports \u0026amp; 18-Wheel Rigs:\u003c\/strong\u003e Built for commercial semi-trucks, 18-wheelers, heavy logistics trailers, and multi-axle transport configurations supporting up to 36 wheel positions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- ============ Powered by German Infineon Chip ============ --\u003e\n\u003ch2 class=\"hud-h2\"\u003ePowered by German Infineon Microchip\u003c\/h2\u003e\n\u003cdiv class=\"hud-content\"\u003e\n\u003cp\u003eAt the heart of the GRUNDIG 550S is the industry-leading \u003cstrong\u003eGerman Infineon Microchip\u003c\/strong\u003e. Built with precise German engineering standards, it operates on a dedicated 433.92MHz frequency to ensure rapid 3-second signal refresh rates, exceptional anti-interference stability across long trailer lengths, and ultra-low power consumption for extended battery lifespan.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hud-media-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/9143\/8927\/files\/550S-TPMS-Chip.gif?v=1787644464\" class=\"hud-chip-img\" alt=\"German Infineon Microchip Core TPMS Technology\" loading=\"lazy\"\u003e\u003c\/div\u003e\n\u003c!-- ============ Real-Time Safety Alerts ============ --\u003e\n\u003ch2 class=\"hud-h2\"\u003eReal-Time Safety Alerts\u003c\/h2\u003e\n\u003cdiv class=\"hud-content\"\u003e\n\u003cp\u003eStay informed and drive with total confidence. The system provides 5 comprehensive safety alarms (High\/Low Pressure, High Temp, Fast Leak, Sensor Low Battery) with real-time visual and audible warnings:\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hud-alerts-grid\"\u003e\n\u003c!-- Alert 1 --\u003e\n\u003cdiv class=\"hud-alert-card\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/9143\/8927\/files\/550S-TPMS-high_tire_pressure_alert.gif?v=1787644642\" alt=\"High Tire Pressure Alert\" loading=\"lazy\"\u003e\n\u003ch3\u003eHigh Pressure Alert\u003c\/h3\u003e\n\u003cp\u003eTriggers when tire pressure rises above threshold, preventing dangerous highway blowouts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Alert 2 --\u003e\n\u003cdiv class=\"hud-alert-card\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/9143\/8927\/files\/550S-TPMS-low_tire_pressure_alert.gif?v=1787644642\" alt=\"Low Tire Pressure Alert\" loading=\"lazy\"\u003e\n\u003ch3\u003eLow Pressure Alert\u003c\/h3\u003e\n\u003cp\u003eWarns you instantly when tire pressure drops below safe limits to protect rims and maintain fuel efficiency.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Alert 3 --\u003e\n\u003cdiv class=\"hud-alert-card\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/9143\/8927\/files\/550S-TPMS-high_tire_temprature_alert.gif?v=1787644642\" alt=\"High Temperature Alert\" loading=\"lazy\"\u003e\n\u003ch3\u003eHigh Temperature Alert\u003c\/h3\u003e\n\u003cp\u003eAlerts you when internal tire heat exceeds safety limits, helping avoid rubber tread separation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Alert 4 --\u003e\n\u003cdiv class=\"hud-alert-card\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/9143\/8927\/files\/550S-TPMS-quick_air_leakage_alert.gif?v=1787644642\" alt=\"Quick Air Leakage Alert\" loading=\"lazy\"\u003e\n\u003ch3\u003eQuick Air Leakage Alert\u003c\/h3\u003e\n\u003cp\u003eDetects rapid air loss in seconds due to punctures, giving you critical time to pull over safely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Alert 5 --\u003e\n\u003cdiv class=\"hud-alert-card\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/9143\/8927\/files\/550S-TPMS-Sensor_low_battery_alert.gif?v=1787644642\" alt=\"Sensor Low Battery Alert\" loading=\"lazy\"\u003e\n\u003ch3\u003eSensor Battery Alert\u003c\/h3\u003e\n\u003cp\u003eFlashes a low battery icon on the exact wheel position so you know precisely when to replace the CR1632 cell.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ============ About TPMS ============ --\u003e\n\u003ch2 class=\"hud-h2\"\u003eWhy TPMS Matters\u003c\/h2\u003e\n\u003cdiv class=\"hud-content\"\u003e\n\u003cp\u003e\u003cstrong\u003eProtect Your Family, Your RV, and Your Journey.\u003c\/strong\u003e Beyond simple monitoring, this system is your ultimate insurance against the unexpected. A tire blowout on a remote interstate or European highway can ruin a long-planned road trip and lead to costly repairs. By alerting you to pressure and temperature changes instantly, it helps prevent serious accidents and ensures optimal tire footprint—reducing rolling resistance and saving fuel on every long haul.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- ============ Technical Specifications ============ --\u003e\n\u003ch2 class=\"hud-h2\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"hud-spec\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMonitoring Capacity\u003c\/td\u003e\n\u003ctd\u003eSupports 6 to 36 Wheel Positions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Range\u003c\/td\u003e\n\u003ctd\u003e0 to 13.8 BAR (0 - 200 PSI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Accuracy\u003c\/td\u003e\n\u003ctd\u003e±0.1 BAR (±1.5 PSI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Accuracy\u003c\/td\u003e\n\u003ctd\u003e±2°C (±3.6°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperational Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to 120°C (-40°F to 248°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to 120°C (-40°F to 248°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Power\u003c\/td\u003e\n\u003ctd\u003e10dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Frequency\u003c\/td\u003e\n\u003ctd\u003e433.92 MHz RF Wireless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Waterproof Rating\u003c\/td\u003e\n\u003ctd\u003eIP67 Waterproof \u0026amp; Dustproof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Battery Model \u0026amp; Life\u003c\/td\u003e\n\u003ctd\u003eCR1632 (User-replaceable), approx. 2 Years Lifespan (-40°C to 120°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions \u0026amp; Weight\u003c\/td\u003e\n\u003ctd\u003eHeight: 21mm | Diameter: 26.5mm | Weight: 25g (excluding O-ring)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay \u0026amp; Charging\u003c\/td\u003e\n\u003ctd\u003eLarge Backlit LCD | Solar Panel \u0026amp; Type-C Charging | Dual Mounting Brackets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- ============ Frequently Asked Questions ============ --\u003e\n\u003ch2 class=\"hud-h2\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"hud-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I switch units between PSI\/BAR and ℃\/℉?\u003c\/summary\u003e\n\u003cdiv class=\"hud-faq-body\"\u003e\n\u003cp\u003eYes. You can easily switch between measurement units (PSI, BAR, ℉, ℃) through the settings menu to match your preferred local US or European pressure and temperature standards.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow many wheel positions can this TPMS support?\u003c\/summary\u003e\n\u003cdiv class=\"hud-faq-body\"\u003e\n\u003cp\u003eThis system features advanced multi-axle expandability, supporting real-time pressure and temperature monitoring for 6 up to 36 wheel positions simultaneously. It is ideal for RVs, fifth wheels, dually trucks, and commercial semi-trailers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I rotate tires without removing the sensors?\u003c\/summary\u003e\n\u003cdiv class=\"hud-faq-body\"\u003e\n\u003cp\u003eThe 550S supports a digital \"Tire Position Exchange\" feature. After rotating your vehicle's physical tires, you can simply adjust the wheel positions directly inside the display menu settings without unmounting the sensors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat should I do if a sensor shows \"Data Loss\"?\u003c\/summary\u003e\n\u003cdiv class=\"hud-faq-body\"\u003e\n\u003cp\u003eIf the monitor alerts you to data loss for a wheel position, simply unscrew the corresponding sensor, wait 1 minute, and screw it back on to trigger a force re-pairing with the system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eIs the monitor dashboard-safe during hot summer weather?\u003c\/summary\u003e\n\u003cdiv class=\"hud-faq-body\"\u003e\n\u003cp\u003eYes. The monitor utilizes a high-grade \u003cspan\u003eheat-resistant battery\u003c\/span\u003e engineered to safely withstand elevated dashboard temperatures during extreme summer heat.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre the sensor batteries easy to replace?\u003c\/summary\u003e\n\u003cdiv class=\"hud-faq-body\"\u003e\n\u003cp\u003eYes. Each sensor uses a standard CR1632 coin cell battery. When the low battery alarm is triggered, you can easily open the sensor cap using the included tool and replace the battery within minutes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Grundig-auto","offers":[{"title":"6 External Sensors-200 PSI Version","offer_id":46485036793935,"sku":"550S-6-WHEEL","price":249.0,"currency_code":"USD","in_stock":true},{"title":"6 External Sensors-200 PSI Version+Signal Booster","offer_id":46486155165775,"sku":"550S-6-WHEEL+REPEATER","price":269.0,"currency_code":"USD","in_stock":true},{"title":"8 External Sensors-200 PSI Version","offer_id":46485036826703,"sku":"550S-8-WHEEL","price":299.0,"currency_code":"USD","in_stock":true},{"title":"8 External Sensors-200 PSI Version+Signal Booster","offer_id":46486155198543,"sku":"550S-8-WHEEL+REPEATER","price":319.0,"currency_code":"USD","in_stock":true},{"title":"22 External Sensors-200 PSI Version+Signal Booster","offer_id":46486155231311,"sku":"550S-22-WHEEL+REPEATER","price":699.0,"currency_code":"USD","in_stock":true},{"title":"36 External Sensors-200 PSI Version+Signal Booster","offer_id":46486155264079,"sku":"550S-36-WHEEL+REPEATER","price":1099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9143\/8927\/files\/550S-TPMS-6WHEEL-PIC01.webp?v=1787641460","url":"https:\/\/grundig-auto.com\/en-global\/products\/grundig-550s-solar-powered-tpms","provider":"Grundig-auto","version":"1.0","type":"link"}