{"title":"Shop All TrailerWatchdog Systems","description":"\u003ch2\u003eEvery TrailerWatchdog Monitoring System\u003c\/h2\u003e\n\u003cp\u003eBrowse the complete TrailerWatchdog lineup — purpose-built \u003cstrong\u003etrailer monitoring systems\u003c\/strong\u003e that combine tire pressure monitoring (TPMS) and axle temperature sensing in one integrated package. Whether you tow a travel trailer, boat trailer, horse trailer, or commercial rig, there's a TrailerWatchdog system engineered for your setup.\u003c\/p\u003e\n\u003cp\u003eEvery system is \u003cstrong\u003edesigned and assembled in America\u003c\/strong\u003e (Ijamsville, Maryland), ships free, and installs in under 30 minutes with no wiring or drilling. Systems start at \u003cstrong\u003e$395\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eNot sure which system fits your trailer? Check our \u003ca href=\"\/collections\/trailer-monitoring-systems\"\u003eTrailer Monitoring Systems\u003c\/a\u003e guide or \u003ca href=\"\/pages\/contact\"\u003econtact us\u003c\/a\u003e for a recommendation.\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\/shop-all-trailerwatchdog-systems.oembed","provider":"Trailerwatchdog.com","version":"1.0","type":"link"}