{"id":18128,"date":"2025-11-25T10:00:29","date_gmt":"2025-11-25T03:00:29","guid":{"rendered":"https:\/\/sonha.com\/?p=18128"},"modified":"2025-11-25T11:00:23","modified_gmt":"2025-11-25T04:00:23","slug":"what-is-a-motion-sensor-principles-structure-and-how-to-choose-the-right-sensor-for-automatic-doors","status":"publish","type":"post","link":"https:\/\/sonha.com\/en\/what-is-a-motion-sensor\/","title":{"rendered":"What is a motion sensor? Principles, structure, and how to choose the right sensor for automatic doors"},"content":{"rendered":"<p><em>In today\u2019s technology-driven era, automatic doors and smart devices have become essential components of modern buildings and smart homes. However, what truly makes these doors \u201csmart\u201d is a small yet crucial component: the motion sensor. So what is a motion sensor? It is a key device that helps automatic doors and smart systems operate safely and accurately, reducing collision risks and enhancing user experience. This article explains in detail what a motion sensor for automatic doors is, its structure, operating principles, common types, real-world applications, advantages, and how to choose the right sensor for each project.<br \/>\n<\/em><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Content<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/sonha.com\/en\/what-is-a-motion-sensor\/#What_is_a_motion_sensor\" >What is a motion sensor?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/sonha.com\/en\/what-is-a-motion-sensor\/#How_motion_sensors_work\" >How motion sensors work<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/sonha.com\/en\/what-is-a-motion-sensor\/#Structure_of_an_automatic_door_motion_sensor\" >Structure of an automatic door motion sensor<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/sonha.com\/en\/what-is-a-motion-sensor\/#Common_types_of_motion_sensors\" >Common types of motion sensors<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/sonha.com\/en\/what-is-a-motion-sensor\/#Infrared_sensor_IR_sensor\" >Infrared sensor (IR sensor)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/sonha.com\/en\/what-is-a-motion-sensor\/#Microwave_sensor_Radar_sensor\" >Microwave sensor (Radar sensor)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/sonha.com\/en\/what-is-a-motion-sensor\/#Combined_sensor_IR_Microwave\" >Combined sensor (IR + Microwave)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/sonha.com\/en\/what-is-a-motion-sensor\/#Safety_sensorPhotocell\" >Safety sensor\/Photocell<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/sonha.com\/en\/what-is-a-motion-sensor\/#What_are_motion_sensors_used_for\" >What are motion sensors used for?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/sonha.com\/en\/what-is-a-motion-sensor\/#Key_considerations_when_choosing_automatic_door_sensors\" >Key considerations when choosing automatic door sensors<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/sonha.com\/en\/what-is-a-motion-sensor\/#Sonha_Auto_%E2%80%93_Trusted_supplier_of_sensors_and_automatic_door_systems\" >Sonha Auto &#8211; Trusted supplier of sensors and automatic door systems<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_is_a_motion_sensor\"><\/span>What is a motion sensor?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A motion sensor\u2014also known as a sensor or detection device\u2014is an electronic component capable of detecting human or object movement within a scanning area. It uses invisible waves (such as infrared, microwave, or laser) to \u201cscan\u201d a designated zone in front of the door. Once movement is detected, the sensor sends a signal to the controller to activate the device\u2014such as opening an automatic door, turning on a light, raising a barrier gate, or triggering an alarm.<\/p>\n<p>In other words, what is a motion sensor refers to the \u201csmart eye\u201d that allows automatic doors or other systems to detect presence without physical contact. This enhances safety, energy efficiency, and user satisfaction.<\/p>\n<figure id=\"attachment_18123\" aria-describedby=\"caption-attachment-18123\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-18123 size-full\" title=\"M\u1eaft th\u1ea7n c\u1eeda t\u1ef1 \u0111\u1ed9ng l\u00e0 g\u00ec v\u00e0 vai tr\u00f2 trong h\u1ec7 th\u1ed1ng c\u1eeda t\u1ef1 \u0111\u1ed9ng hi\u1ec7n \u0111\u1ea1i\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/mat-than-la-gi.jpg\" alt=\"m\u1eaft th\u1ea7n l\u00e0 g\u00ec\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/mat-than-la-gi.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/mat-than-la-gi-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/mat-than-la-gi-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/mat-than-la-gi-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-18123\" class=\"wp-caption-text\"><em>Motion sensors for automatic doors and their role in modern door systems<\/em><\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"How_motion_sensors_work\"><\/span>How motion sensors work<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A motion sensor functions through a simple but highly effective mechanism:<\/p>\n<ul>\n<li><strong>Detecting movement:<\/strong> The sensor uses infrared, microwave, laser, or pressure signals to detect movement within its scanning field.<\/li>\n<li><strong>Sending a signal:<\/strong> Once movement is detected, the sensor transmits a signal to the controller.<\/li>\n<li><strong>Activating the device:<\/strong> The controller receives the signal and commands the door to open, light to turn on, or system to operate.<\/li>\n<\/ul>\n<p>For example, when you approach an automatic sliding door in a hospital, the motion sensor detects your presence and signals the motor to open the door\u2014allowing touch-free access.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Structure_of_an_automatic_door_motion_sensor\"><\/span>Structure of an automatic door motion sensor<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>To better understand what a motion sensor is physically, let\u2019s look at its core components:<\/p>\n<ul>\n<li><strong>Lens:<\/strong> Directs infrared, radar, or laser signals toward the scanning area.<\/li>\n<li><strong>Transmitter and receiver:<\/strong> Emit and collect signal reflections from the environment.<\/li>\n<li><strong>Signal processor:<\/strong> Interprets differences between transmitted and received signals and converts them into control commands.<\/li>\n<li><strong>Scanning area &amp; detection range:<\/strong> Determines the zone where the door activates.<\/li>\n<li><strong>Key specifications:<\/strong> Scanning angle, detection distance, sensitivity, and frequency response\u2014all of which affect real-world performance.<\/li>\n<\/ul>\n<figure id=\"attachment_18125\" aria-describedby=\"caption-attachment-18125\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-18125 size-full\" title=\"M\u1eaft th\u1ea7n ph\u00e1t hi\u1ec7n chuy\u1ec3n \u0111\u1ed9ng ho\u1eb7c v\u1eadt c\u1ea3n \u0111\u1ec3 c\u1eeda m\u1edf \u0111\u00fang th\u1eddi \u0111i\u1ec3m\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/dac-diem-cua-cam-bien.jpg\" alt=\"\u0110\u1eb7c \u0111i\u1ec3m v\u00e0 c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1eaft th\u1ea7n\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/dac-diem-cua-cam-bien.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/dac-diem-cua-cam-bien-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/dac-diem-cua-cam-bien-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/11\/dac-diem-cua-cam-bien-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-18125\" class=\"wp-caption-text\"><em>The sensor detects motion or obstacles to ensure the door opens at the right moment<\/em><\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Common_types_of_motion_sensors\"><\/span>Common types of motion sensors<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Understanding sensor types helps investors and contractors select the best solution for each area.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Infrared_sensor_IR_sensor\"><\/span>Infrared sensor (IR sensor)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>How it works:<\/strong> Emits active infrared beams or detects passive infrared thermal changes.<\/li>\n<li><strong>Advantages:<\/strong> Affordable, energy-efficient, highly accurate at short range.<\/li>\n<li><strong>Typical use:<\/strong> Safe-edge protection and basic activation at interior doors.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Microwave_sensor_Radar_sensor\"><\/span>Microwave sensor (Radar sensor)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>How it works:<\/strong> Emits microwave signals; detects Doppler frequency shifts caused by movement.<\/li>\n<li><strong>Advantages:<\/strong> Fast response, long-range detection, unaffected by ambient temperature.<\/li>\n<li><strong>Typical use:<\/strong> Hospital entrances, supermarket doors, high-traffic areas.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Combined_sensor_IR_Microwave\"><\/span>Combined sensor (IR + Microwave)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>How it works:<\/strong> Microwave for long-range activation + infrared for close-range safety.<\/li>\n<li><strong>Advantages:<\/strong> High sensitivity and maximum safety, fewer false triggers.<\/li>\n<li><strong>Typical use:<\/strong> Operating rooms, bank lobbies, airports, shopping malls.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Safety_sensorPhotocell\"><\/span>Safety sensor\/Photocell<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>A mandatory safety device for automatic sliding doors (EN 16005 standard).<\/li>\n<li><strong>Function:<\/strong> Prevents entrapment by stopping or reversing the door when infrared beams are interrupted.<\/li>\n<li><strong>Use cases:<\/strong> Protects feet, pets, carts, or equipment from being trapped.<\/li>\n<\/ul>\n<figure id=\"attachment_15186\" aria-describedby=\"caption-attachment-15186\" style=\"width: 960px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-15186 size-full\" title=\"Si\u00eau m\u1eaft NABCO NSW-A01 \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 c\u1ea3m bi\u1ebfn k\u00e9p, k\u1ebft h\u1ee3p gi\u1eefa c\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i ch\u1ee7 \u0111\u1ed9ng v\u00e0 c\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/05\/NSW-A01.jpg\" alt=\"si\u00eau m\u1eaft NABCO NSW-A01\" width=\"960\" height=\"720\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/05\/NSW-A01.jpg 960w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/05\/NSW-A01-300x225.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/05\/NSW-A01-768x576.jpg 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><figcaption id=\"caption-attachment-15186\" class=\"wp-caption-text\"><em>The <a href=\"https:\/\/sonha.com\/en\/san-pham\/nsw-a01-sensor\/\">NABCO NSW-A01<\/a> \u201csuper sensor\u201d uses dual-sensor technology that combines active infrared detection with image-based sensing.<\/em><\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"What_are_motion_sensors_used_for\"><\/span>What are motion sensors used for?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>When exploring what a sensor (motion detector) is, you will see that it is an extremely important component in modern buildings and automatic door systems. Beyond activating the door, sensors significantly enhance user safety and convenience. Specifically, sensors are applied in the following ways:<\/p>\n<ul>\n<li><strong>Automatic door control:<\/strong> Sensors enable sliding, swing, revolving, or operating room doors to function accurately, opening promptly when people approach.<\/li>\n<li><strong>Smart lighting activation:<\/strong> Corridor, office, or residential lighting can turn on\/off automatically, saving energy and improving the user experience.<\/li>\n<li><strong>Alarm and security systems:<\/strong> Motion detection helps identify unusual movement, protecting public areas, parking lots, or technical rooms.<\/li>\n<li><strong>Parking lots and barriers:<\/strong> Sensors detect approaching vehicles and send signals to lift barriers automatically, supporting efficient traffic flow management.<\/li>\n<li><strong>Smart home systems:<\/strong> Sensors integrate with curtains, doors, and electrical appliances to create a seamless intelligent living experience.<\/li>\n<li><strong>Anti-pinch elevator systems:<\/strong> They monitor people or objects under elevator doors, preventing accidents and ensuring safety.<\/li>\n<li><strong>Hospitals and cleanrooms:<\/strong> Sensors help minimize touch, allowing operating room doors and sterile corridors to open hands-free, reducing contamination risks and meeting medical hygiene standards.<\/li>\n<\/ul>\n<p>Thanks to these applications, aluminum-glass contractors and construction teams can optimize automatic door solutions that are both safe and cost-efficient. Understanding how sensors work also makes it easier to recommend suitable types for each area and use case.<\/p>\n<figure id=\"attachment_10555\" aria-describedby=\"caption-attachment-10555\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10555 size-full\" title=\"C\u1ea3m bi\u1ebfn an to\u00e0n NABCO \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t t\u1ea1i c\u1eeda t\u1ef1 \u0111\u1ed9ng s\u00e2n bay T\u00e2n S\u01a1n Nh\u1ea5t\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/04\/tan-son-nhat-4-1.png\" alt=\"C\u1ea3m bi\u1ebfn an to\u00e0n NABCO\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/04\/tan-son-nhat-4-1.png 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/04\/tan-son-nhat-4-1-300x169.png 300w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/04\/tan-son-nhat-4-1-1024x575.png 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/04\/tan-son-nhat-4-1-768x431.png 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-10555\" class=\"wp-caption-text\"><em>NABCO safety sensors installed at Tan Son Nhat Airport automatic doors<\/em><\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Key_considerations_when_choosing_automatic_door_sensors\"><\/span>Key considerations when choosing automatic door sensors<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>When selecting the right sensor for each project, keep the following factors in mind:<\/p>\n<ul>\n<li><strong>Detection range:<\/strong> Choose a sensing distance aligned with movement speed and foot traffic to ensure timely door opening.<\/li>\n<li><strong>Detection angle:<\/strong> Wide-angle sensors suit large lobbies or corridors; narrow-angle sensors suit compact or restricted areas.<\/li>\n<li><strong>Sensor type:<\/strong><\/li>\n<\/ul>\n<blockquote>\n<ul style=\"list-style-type: circle;\">\n<li><strong>Infrared (IR):<\/strong> Suitable for basic needs.<\/li>\n<li><strong>Microwave:<\/strong> Ideal for environments requiring high sensitivity.<\/li>\n<li><strong>IR + Microwave hybrid:<\/strong> Reduces false alarms and increases accuracy.<\/li>\n<\/ul>\n<\/blockquote>\n<ul>\n<li><strong>Brand reliability:<\/strong> Prefer NABCO, BEA, <a href=\"https:\/\/sonha.com\/en\/brand\/optex-en\/\">Optex<\/a>, or Panasonic for durability and stable operation.<\/li>\n<li><strong>Water and dust resistance (IP rating):<\/strong> Critical for outdoor installations, coastal areas, or high-humidity environments.<\/li>\n<li><strong>Controller compatibility:<\/strong> Ensure the sensor matches the door controller to prevent signal conflicts.<\/li>\n<li><strong>Installation environment:<\/strong> Choose sensors that suit high-traffic areas like airports, hospitals, malls, or high-precision environments such as cleanrooms and operating rooms.<\/li>\n<li><strong>Regular maintenance:<\/strong> Follow the manufacturer\u2019s maintenance schedule. Replace sensors immediately if they respond slowly, trigger random door movements, or have weak detection zones.<\/li>\n<li><strong>User safety:<\/strong> Always pair activation sensors with anti-pinch safety sensors to minimize risks in crowded facilities.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Sonha_Auto_%E2%80%93_Trusted_supplier_of_sensors_and_automatic_door_systems\"><\/span>Sonha Auto &#8211; Trusted supplier of sensors and automatic door systems<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Sonha Auto is a leading unit in Vietnam, specializing in supplying and installing professional automatic door solutions and advanced sensor systems. With extensive industry experience, we provide genuine products and premium services.<\/p>\n<ul>\n<li>Over 20 years of experience delivering major hospital, airport, hotel, shopping mall, and Grade-A office projects that meet strict technical standards.<\/li>\n<li>Commitment to genuine products with motor and sensor warranties from leading manufacturers (NABCO, OPTEX).<\/li>\n<li>A highly skilled technical team ensures precise installation and optimal sensor detection angles<\/li>\n<\/ul>\n<p><strong><em>&gt;&gt;&gt; See more: <a href=\"https:\/\/sonha.com\/en\/what-is-an-automatic-door-safety-sensor\/\">What is an automatic door safety sensor? Importance and real-world applications<\/a><\/em><\/strong><\/p>\n<p><strong>Conclusion<\/strong><\/p>\n<p>Understanding what a sensor (motion detector) is helps investors, contractors, and technicians make the right decisions during the design, installation, and operation of automatic door systems. Despite their small size, sensors are essential components that determine safety, sensitivity, smooth operation, and long-term durability. If you are searching for an optimal automatic door solution, choose high-quality sensors with strong durability that match the specific needs of your project.<\/p>\n<p>\ud83d\udc49 Contact Sonha Auto today for expert consultation, detailed quotations, and the most suitable sensor options for your requirements and budget!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In today\u2019s technology-driven era, automatic doors and smart devices have become essential components of modern buildings and smart homes. However, what truly makes these doors \u201csmart\u201d is a small yet crucial component: the motion sensor. So what is a motion sensor? It is a key device that helps automatic doors and smart systems operate safely [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":18124,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[202,200],"tags":[],"class_list":["post-18128","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-professional-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/posts\/18128","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/comments?post=18128"}],"version-history":[{"count":1,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/posts\/18128\/revisions"}],"predecessor-version":[{"id":18132,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/posts\/18128\/revisions\/18132"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/media\/18124"}],"wp:attachment":[{"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/media?parent=18128"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/categories?post=18128"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/tags?post=18128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}