{"title":"Trailer Monitoring Systems","description":"\u003ch2\u003eThe Only Trailer Monitoring System That Watches Tires \u003cem\u003eand\u003c\/em\u003e Axles\u003c\/h2\u003e\n\u003cp\u003eMost trailer failures don't announce themselves. A bearing overheats silently. Tire pressure drops a pound at a time. By the time you smell rubber or see smoke in your mirror, you're looking at a blowout, a locked wheel, or worse — a trailer on its side in a ditch. Studies show \u003cstrong\u003e85% of tire blowouts are preventable\u003c\/strong\u003e with proper pressure monitoring, and the average roadside trailer failure costs \u003cstrong\u003e$1,800 to $4,000\u003c\/strong\u003e when you factor in towing, repairs, cargo damage, and lost time.\u003c\/p\u003e\n\u003cp\u003eTrailerWatchdog monitoring systems combine \u003cstrong\u003etire pressure monitoring (TPMS)\u003c\/strong\u003e and \u003cstrong\u003eaxle temperature sensing\u003c\/strong\u003e into a single integrated platform — because tires and bearings fail together more often than most people realize. Low tire pressure increases sidewall heat, which stresses nearby bearings. An overheating bearing transfers heat to the hub, which accelerates tire degradation. Monitoring one without the other leaves you half-blind.\u003c\/p\u003e\n\n\u003ch2\u003eHow TrailerWatchdog Works\u003c\/h2\u003e\n\u003cp\u003eEvery TrailerWatchdog system includes wireless \u003cstrong\u003etire pressure and temperature sensors\u003c\/strong\u003e that thread onto your valve stems, plus \u003cstrong\u003eaxle temperature sensors\u003c\/strong\u003e that mount near your hubs and bearings. Data streams to a compact monitor in your tow vehicle cab, giving you real-time readings and \u003cstrong\u003eintelligent trend analysis\u003c\/strong\u003e that catches problems developing — not just problems that have already arrived. You get audible and visual alerts for low pressure, high pressure, rapid pressure loss, and abnormal axle temperatures before they become emergencies.\u003c\/p\u003e\n\u003cp\u003eInstallation takes under 30 minutes with basic hand tools. No wiring to the trailer. No drilling. No dealer visit required.\u003c\/p\u003e\n\n\u003ch2\u003eA System for Every Trailer\u003c\/h2\u003e\n\u003cp\u003eWe build purpose-configured systems because a horse trailer has different demands than a flatbed hauling equipment. Every TrailerWatchdog system is \u003cstrong\u003eengineered and assembled in America\u003c\/strong\u003e (Ijamsville, Maryland) with components selected for the real-world conditions each trailer type faces:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/twd-adventure\"\u003eTWD Adventure\u003c\/a\u003e\u003c\/strong\u003e — Built for travel trailers and RV towers. 4-tire TPMS plus dual axle sensors cover the most common tandem-axle camper setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/twd-mariner\"\u003eTWD Mariner\u003c\/a\u003e\u003c\/strong\u003e — Designed for boat trailers with corrosion-resistant sensors that handle launch ramps, salt air, and the unique stresses of marine towing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/twd-equiguard\"\u003eTWD EquiGuard\u003c\/a\u003e\u003c\/strong\u003e — Purpose-built for horse and livestock trailers where cargo can't tell you something's wrong. Catches bearing failures before they endanger animals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/twd-loadmaster\"\u003eTWD LoadMaster\u003c\/a\u003e\u003c\/strong\u003e — Configured for heavy equipment, car haulers, and commercial utility trailers running under load day after day.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/twd-utility\"\u003eTWD Utility\u003c\/a\u003e\u003c\/strong\u003e — Covers single and dual-axle utility trailers — the landscaping rigs, construction trailers, and general-purpose haulers that take daily abuse.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/twd-roadcommand\"\u003eTWD RoadCommand\u003c\/a\u003e\u003c\/strong\u003e — Our flagship fleet and multi-axle system with expanded sensor capacity for commercial operators and large RVs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Combined TPMS and Axle Monitoring Matters\u003c\/h2\u003e\n\u003cp\u003eStandalone TPMS systems are common. Standalone bearing monitors exist but are rare. TrailerWatchdog is the \u003cstrong\u003eonly system on the market that combines intelligent tire pressure monitoring with axle temperature sensing and trend analysis\u003c\/strong\u003e in one package. Here's why that matters:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing failures cause tire failures.\u003c\/strong\u003e An overheating hub raises tire temperature from the inside — where a TPMS sensor can't see it until it's too late.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow tire pressure causes bearing failures.\u003c\/strong\u003e Underinflated tires change the load geometry on axle bearings, accelerating wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrend analysis catches what thresholds miss.\u003c\/strong\u003e A bearing running at 160°F might be fine on a cool day and dangerous on a hot one. TrailerWatchdog tracks the \u003cem\u003erate of change\u003c\/em\u003e, not just the number.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuilt in America. Backed by Real Engineering.\u003c\/h2\u003e\n\u003cp\u003eEvery TrailerWatchdog system is designed, tested, and assembled in \u003cstrong\u003eIjamsville, Maryland\u003c\/strong\u003e. We're not rebranding generic imports — we're building purpose-specific monitoring systems because your trailer deserves better than a one-size-fits-all sensor kit. Systems start at \u003cstrong\u003e$395\u003c\/strong\u003e with free shipping.\u003c\/p\u003e\n\u003cp\u003eQuestions? Need help choosing the right system for your trailer? \u003ca href=\"\/pages\/contact\"\u003eContact us\u003c\/a\u003e — we'll help you find the right fit.\u003c\/p\u003e","products":[{"product_id":"twd-1500-smart-trailer-monitoring-system","title":"TWD-1500 — Smart Trailer Monitoring System","description":"\u003ch2\u003eAxle Monitoring + TPMS. One System. Complete Protection.\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eThe TWD-1500 is an axle temperature monitoring system and tire pressure monitoring system (TPMS) in one.\u003c\/strong\u003e It watches both failure points that cause trailer breakdowns — overheating bearings and underinflated tires — in real time, on your phone, while you drive. Bluetooth 5 mesh networking, no-drill magnetic sensors, IP67 waterproof.\u003c\/p\u003e\u003cp\u003e85% of trailer blowouts are preventable. The average roadside failure costs $1,800–$4,000. The TWD-1500 costs less than one service call.\u003c\/p\u003e\u003ch3\u003eNo Repeaters. No Missed Broadcasts.\u003c\/h3\u003e\u003cp\u003eThe TWD-1500 uses a Bluetooth 5 mesh listening network that ensures every TPMS sensor broadcast is heard — every time. Unlike traditional TPMS systems that rely on repeaters or boosters to extend range, the TWD-1500s mesh architecture picks up sensor data across your entire trailer without any additional hardware. Missed TPMS updates are a thing of the past.\u003c\/p\u003e\u003ch3\u003eJust Count Your Axles\u003c\/h3\u003e\u003cp\u003eSelect your axle configuration below. Every package includes the TWD-1500 master unit, slave modules, magnetic axle temperature sensors, TPMS tire sensors, wire harness, and all mounting hardware.\u003c\/p\u003e\u003ch3\u003eNeed Extra Length?\u003c\/h3\u003e\u003cp\u003eStandard harness is 35 feet. Select the extended harness option if your trailer is over 30 feet — adds 10 feet at no extra charge.\u003c\/p\u003e\u003ch3\u003eIn the Box\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1x TWD-1500 Master Unit\u003c\/li\u003e\n\u003cli\u003e2x Rear-mounted slave modules\u003c\/li\u003e\n\u003cli\u003eMagnetic axle temperature sensors (matched to your axle count)\u003c\/li\u003e\n\u003cli\u003eScrew-on TPMS tire sensors (matched to your wheel count)\u003c\/li\u003e\n\u003cli\u003eWire harness (35ft standard or 45ft extended)\u003c\/li\u003e\n\u003cli\u003eMounting hardware kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background:#f8f9fa;border-radius:8px;padding:20px;margin-top:20px;\"\u003e\u003cp\u003e\u003cstrong\u003eGot a commercial or heavy-duty application?\u003c\/strong\u003e Dually axles, quad axles, and fleet configurations in our \u003ca href=\"\/products\/twd-1500-commercial\"\u003e\u003cstrong\u003eCommercial and Fleet line\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003c\/div\u003e","brand":"TrailerWatchdog","offers":[{"title":"Single Axle - 2 Wheels","offer_id":52933468684604,"sku":"TWD-1500-1A","price":395.0,"currency_code":"USD","in_stock":true},{"title":"Double Axle - 4 Wheels","offer_id":52933468717372,"sku":"TWD-1500-2A","price":495.0,"currency_code":"USD","in_stock":true},{"title":"Triple Axle - 6 Wheels","offer_id":52933468750140,"sku":"TWD-1500-3A","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/4548\/1020\/files\/TWD1500_59327b9a-b2ef-4da6-a508-a5473955be6b.jpg?v=1774829292"},{"product_id":"twd-1500-commercial-fleet-heavy-duty-trailer-monitoring","title":"TWD-1500 Commercial \u0026 Fleet — Heavy-Duty Trailer Monitoring","description":"\u003ch2\u003eCommercial-Grade Axle Monitoring + TPMS\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThe TWD-1500 Commercial is an axle temperature monitoring system and TPMS built for heavy-duty and fleet applications.\u003c\/strong\u003e Dually axles, quad axles, multi-wheel commercial setups — it monitors every bearing and every tire across your entire rig. When you are hauling professionally, failure is not an option.\u003c\/p\u003e\n\u003cp\u003eWhen you are hauling professionally, one hidden bearing failure or tire blowout can cost thousands in damaged cargo, missed deliveries, and DOT violations. The TWD-1500 catches it before it happens.\u003c\/p\u003e\n\u003ch3\u003eNo Repeaters. No Missed Broadcasts.\u003c\/h3\u003e\n\u003cp\u003eCommercial rigs mean longer trailers and more wheels — exactly where traditional TPMS systems lose signal. The TWD-1500 uses a Bluetooth 5 mesh listening network that covers your entire trailer without repeaters or boosters. Every sensor, every wheel, every broadcast heard — no matter how long your rig. Missed TPMS updates are a thing of the past.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eTPMS sensors are rated for up to 250 PSI\u003c\/h3\u003e\n\u003cp\u003eThe highest of any Bluetooth TPMS system on the market. Most budget systems cap at 87 PSI, and even premium RV systems top out around 188–232 PSI. This means the TWD-1500 works with every trailer tire on the road, including Class A RVs running 110 PSI, heavy commercial setups, and high-pressure specialty tires.\u003c\/p\u003e\n\u003ch3\u003eIP67 Waterproof — Built for the Job Site\u003c\/h3\u003e\n\u003cp\u003eEvery component of the TWD-1500 is IP67 rated. Rain, mud, salt, dust, pressure washers — your monitoring system keeps working in the conditions commercial trailers actually face. No babying required.\u003c\/p\u003e\n\u003ch3\u003eSelect Your Configuration\u003c\/h3\u003e\n\u003cp\u003eChoose your axle and wheel setup below. Every package includes the full TWD-1500 system sized for your rig.\u003c\/p\u003e\n\u003ch3\u003eNeed Extra Length?\u003c\/h3\u003e\n\u003cp\u003eStandard harness is 35 feet. Select the extended harness option for trailers over 30 feet — adds 10 feet at no extra charge.\u003c\/p\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x TWD-1500 Master Unit\u003c\/li\u003e\n\u003cli\u003e2x Rear-mounted slave modules\u003c\/li\u003e\n\u003cli\u003eMagnetic axle temperature sensors (matched to your axle count)\u003c\/li\u003e\n\u003cli\u003eScrew-on TPMS tire sensors (matched to your wheel count)\u003c\/li\u003e\n\u003cli\u003eWire harness (35ft standard or 45ft extended)\u003c\/li\u003e\n\u003cli\u003eMounting hardware kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"background: #f8f9fa; border-radius: 8px; padding: 20px; margin-top: 20px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eLooking for a standard single, double, or triple axle setup?\u003c\/strong\u003e See our \u003ca href=\"\/products\/twd-1500-smart-trailer-monitoring-system\"\u003e\u003cstrong\u003eTWD-1500 Standard\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"TrailerWatchdog","offers":[{"title":"Single Axle Dually - 4 Wheels","offer_id":52933469176124,"sku":"TWD-1500-1D","price":695.0,"currency_code":"USD","in_stock":true},{"title":"Double Axle Dually - 8 Wheels","offer_id":52933469208892,"sku":"TWD-1500-2D","price":895.0,"currency_code":"USD","in_stock":true},{"title":"Triple Axle Dually - 12 Wheels","offer_id":52933469241660,"sku":"TWD-1500-3D","price":1095.0,"currency_code":"USD","in_stock":true},{"title":"Quad Axle - 8 Wheels","offer_id":52933469274428,"sku":"TWD-1500-4A","price":895.0,"currency_code":"USD","in_stock":true},{"title":"Quad Axle Dually - 16 Wheels","offer_id":52933469307196,"sku":"TWD-1500-4D","price":1295.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/4548\/1020\/files\/Dually_d5f24757-1544-4851-bae2-fc77a57596cb.png?v=1774920337"}],"url":"https:\/\/trailerwatchdog.com\/collections\/trailer-monitoring-systems.oembed","provider":"Trailerwatchdog.com","version":"1.0","type":"link"}