{"product_id":"tireminder-brass-tpms-valve-cap-transmitters-2-pack-for-tmg400c-tm66-a1a-low-profile-cr1632","title":"TireMinder Brass TPMS Valve-Cap Transmitters 2-Pack for TMG400C\/TM66\/A1A — Low-Profile, CR1632","description":"\u003cp\u003e\u003cstrong\u003eTireMinder 2-Pack Brass Transmitters are compact replacement TPMS valve-cap sensors designed to restore wireless tire pressure monitoring for TMG400C, TM66 and A1A systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese two brass transmitters let you quickly replace worn or missing TPMS valve-cap sensors on vehicles that use brass or stainless steel valve stems. They are engineered as low-profile screw-on units that behave like ordinary valve caps while sending real-time pressure data to compatible TireMinder monitors. Each transmitter houses a user-replaceable CR1632 battery and weighs roughly 0.5 ounces, making them unobtrusive but durable additions to RVs, trailers, motorhomes, trucks, and passenger cars.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these transmitters work with my existing TireMinder system?\u003c\/h3\u003e\n\n\u003cp\u003eThe transmitters screw onto brass or steel valve stems and wirelessly broadcast tire pressure data to TireMinder receivers already paired with your system model (TMG400C, TM66 or A1A). They function as direct replacements for factory valve-cap sensors, requiring no additional adapters when used with compatible monitors.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCompatible with TireMinder TMG400C, TM66 and A1A monitors\u003c\/li\u003e\n  \u003cli\u003eScrews on like a standard valve cap for quick installation\u003c\/li\u003e\n  \u003cli\u003ePairs automatically when installed if previous sensor IDs match\u003c\/li\u003e\n  \u003cli\u003eOperates on a CR1632 coin cell with a typical 9–14 month life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and durability can I expect from these valve-cap sensors?\u003c\/h3\u003e\n\n\u003cp\u003eThese transmitters are made to fit brass and stainless steel valve stems, with construction that resists everyday road vibration and weather. Their compact metal housing helps protect the internal electronics while keeping the unit light and unobtrusive.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDesigned for brass and steel valve stem applications\u003c\/li\u003e\n  \u003cli\u003eLow-profile metal body resists impacts and elements\u003c\/li\u003e\n  \u003cli\u003eApproximately 0.5 oz weight avoids affecting valve performance\u003c\/li\u003e\n  \u003cli\u003eReplaceable battery simplifies long-term maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow simple is installation and battery replacement?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is straightforward — remove your old valve cap or transmitter and screw the new TireMinder transmitter into place. When the battery runs low, open the housing to swap in a CR1632 coin cell; typical battery life is between 9 and 14 months depending on use and environmental factors.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eTool-free install: hand-tighten onto a valve stem like a cap\u003c\/li\u003e\n  \u003cli\u003eBattery type: CR1632, widely available for easy replacement\u003c\/li\u003e\n  \u003cli\u003eLightweight design avoids the need for recalibration in most systems\u003c\/li\u003e\n  \u003cli\u003eIf pairing issues occur, consult your monitor’s re-learn or ID entry procedure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this product for? These TireMinder brass transmitters suit owners of RVs, travel trailers, motorhomes, pickup trucks, and cars that use TireMinder TMG400C, TM66 or A1A monitors and have brass or stainless steel valve stems. They’re a practical pick for drivers who want a simple, low-profile way to replace lost or aging valve-cap TPMS sensors without professional installation. Ideal for people who prefer a compact solution with replaceable batteries and compatibility with a broad range of vehicles, these transmitters let you maintain wireless tire pressure monitoring with minimal fuss.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these sensors fit rubber valve stems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — they are designed for brass and stainless steel stems and also fit common rubber valve stems used on many vehicles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long do the batteries last and what type are they?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Each transmitter uses a CR1632 coin cell with an expected life of about 9–14 months under normal use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TireMinder","offers":[{"title":"Default Title","offer_id":67584979730617,"sku":"B00HAMP79K","price":186.07,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/tireminder-brass-transmitters-front-view.jpg?v=1790461929","url":"https:\/\/redleafauto.ca\/products\/tireminder-brass-tpms-valve-cap-transmitters-2-pack-for-tmg400c-tm66-a1a-low-profile-cr1632","provider":"Redleaf Auto","version":"1.0","type":"link"}