{"id":163285,"date":"2025-10-08T23:23:51","date_gmt":"2025-10-08T23:23:51","guid":{"rendered":"https:\/\/360digitizingsolutions.com\/shop\/product\/dahao-thread-sensor-card-e921-e921a-e922-e922c-tc-sensor-board-for-chinese-embroidery-machine-dahao-control-system-spare-parts\/"},"modified":"2026-11-06T17:53:25","modified_gmt":"2026-11-06T17:53:25","slug":"dahao-embroidery-thread-sensor-card-e921-e922-series","status":"publish","type":"product","link":"https:\/\/360digitizingsolutions.com\/shop\/product\/dahao-embroidery-thread-sensor-card-e921-e922-series\/","title":{"rendered":"Dahao E921 E921A E922 E922C Thread Sensor Card TC Sensor Board for Chinese Embroidery Machines"},"content":{"rendered":"<p>Are you tired of constant thread breaks interrupting your embroidery projects, leading to costly downtime and ruined designs? A malfunctioning thread sensor can bring your production to a halt, impacting deadlines and profitability. The <strong>Dahao E921 E921A E922 E922C Thread Sensor Card<\/strong> is your reliable solution, meticulously designed to restore precision and efficiency to your Dahao Chinese embroidery machine. Invest in uninterrupted operation and consistent, high-quality results.<\/p>\n<p>This crucial electronic component, also known as a TC sensor board, constantly monitors thread tension and presence. Its precise detection capability immediately signals a thread break, allowing your machine to pause before significant damage or waste occurs. The robust plastic and metal construction ensures durability and consistent performance, minimizing false alarms and maximizing your machine&#8217;s uptime. By accurately sensing thread status, this sensor card plays a vital role in maintaining stitch integrity and overall project quality, preventing the common frustrations associated with unreliable thread detection.<\/p>\n<h3>Solve Common Embroidery Painpoints:<\/h3>\n<ul>\n<li><strong>Eliminate Thread Breaks:<\/strong> Provides real-time thread monitoring to stop machines immediately upon a break, saving material and time.<\/li>\n<li><strong>Ensure Smooth Operation:<\/strong> Contributes to continuous, uninterrupted embroidery runs.<\/li>\n<li><strong>Improve Stitch Quality:<\/strong> Prevents design flaws caused by undetected thread issues.<\/li>\n<li><strong>Reduce Downtime:<\/strong> Quickly identifies and addresses thread problems, minimizing machine stoppage.<\/li>\n<li><strong>Restore Machine Performance:<\/strong> Ideal replacement for worn-out or faulty thread sensor boards.<\/li>\n<\/ul>\n<h3>Technical Specifications:<\/h3>\n<ul>\n<li><strong>Part Type:<\/strong> Thread Sensor Card \/ TC Sensor Board<\/li>\n<li><strong>Material:<\/strong> Durable plastic and metal components<\/li>\n<li><strong>Function:<\/strong> Electronic thread detection for embroidery machines<\/li>\n<li><strong>Machine Head Compatibility:<\/strong> Designed for 1-head Dahao systems<\/li>\n<\/ul>\n<p>This Dahao Thread Sensor Card is specifically designed for the Dahao E921, E921A, E922, and E922C series Chinese embroidery machines. We recommend confirming your machine&#8217;s exact model number before ordering to ensure perfect compatibility. Not sure? Contact us with your machine model, and our experts will gladly confirm the fit.<\/p>\n<h3>Compatible With:<\/h3>\n<ul>\n<li>Dahao E921 Chinese Embroidery Machines<\/li>\n<li>Dahao E921A Chinese Embroidery Machines<\/li>\n<li>Dahao E922 Chinese Embroidery Machines<\/li>\n<li>Dahao E922C Chinese Embroidery Machines<\/li>\n<\/ul>\n<p>At 360 Digitizing Shop, we understand the importance of reliable parts for your embroidery business. That&#8217;s why every Dahao Thread Sensor Card undergoes rigorous function-testing before shipping, ensuring you receive a perfectly operating unit. In the rare event a defective item arrives, your purchase is protected: we guarantee a full refund within 4 days, allowing you to buy with complete confidence.<\/p>\n<h3>Frequently Asked Questions<\/h3>\n<p><strong>What is the primary function of this Dahao Thread Sensor Card?<\/strong><br \/>Its primary function is to precisely detect the presence and tension of the embroidery thread. If a thread breaks or runs out, the sensor immediately signals the machine to pause, preventing damage to the design and machine.<\/p>\n<p><strong>Which Dahao embroidery machine models is this sensor card compatible with?<\/strong><br \/>This Thread Sensor Card is compatible with Dahao E921, E921A, E922, and E922C series Chinese embroidery machines.<\/p>\n<p><strong>What materials is the sensor card made from?<\/strong><br \/>The Dahao Thread Sensor Card is constructed from durable plastic and metal components, designed for reliable electronic thread detection.<\/p>\n<p><strong>What should I do if I&#039;m unsure about compatibility with my machine?<\/strong><br \/>If you are unsure, please contact us with your embroidery machine&#8217;s specific model number. Our experts can help confirm if this sensor card is the correct fit for your equipment.<\/p>\n<p><strong>How does 360 Digitizing Shop ensure the quality of this sensor card?<\/strong><br \/>Every Dahao Thread Sensor Card is thoroughly function-tested before shipping to ensure it is in perfect working condition. If a defective item somehow arrives, we provide a full refund within 4 days under our buyer protection policy.<\/p>\n<p><strong>Does this product include a cable?<\/strong><br \/>This product is available with an option for &#8220;Only sensor card&#8221; or &#8220;sensor with cable.&#8221; Please select the option that best suits your needs.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Eliminate frustrating thread breaks and achieve consistently smooth, accurate embroidery with the Dahao E921 E921A E922 E922C Thread Sensor Card. This essential TC sensor board provides precise thread detection, ensuring uninterrupted machine operation and professional-quality results on your Dahao Chinese embroidery machine.<\/p>\n","protected":false},"featured_media":166687,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[52454],"product_cat":[21730,19597,504,18388,97],"product_tag":[16660,29376,28393,45738,28397,45739,30458,38968,21493,42413,42786,42111,45741,21247,45740],"machine_model":[],"part_type":[52443],"machine_type":[52433],"heads":[],"class_list":["post-163285","product","type-product","status-publish","has-post-thumbnail","product_brand-dahao","product_cat-dahao","product_cat-electrical","product_cat-embroidery-machine-accessories","product_cat-embroidery-machine-spare-parts","product_cat-embroidery-machines","product_tag-chinese-embroidery-machine-parts","product_tag-dahao","product_tag-dahao-parts","product_tag-e921","product_tag-e921a","product_tag-e922","product_tag-e922c","product_tag-electronic-parts","product_tag-embroidery-parts","product_tag-embroidery-sensor","product_tag-machine-sensor","product_tag-sensor-board","product_tag-tc-sensor","product_tag-thread-break-sensor","product_tag-thread-sensor-card","part_type-threads-supplies","machine_type-industrial-embroidery-machines","first","instock","sale","taxable","shipping-taxable","purchasable","product-type-variable"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Dahao Thread Sensor Card E921 E922 \u2013 Embroidery Machine Spare Parts<\/title>\n<meta name=\"description\" content=\"Prevent costly thread breaks and ensure flawless embroidery with the Dahao E921 E921A E922 E922C Thread Sensor Card. 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