{"id":24417,"date":"2026-09-25T16:19:04","date_gmt":"2026-09-25T08:19:04","guid":{"rendered":"https:\/\/www.infimedi.com\/?post_type=product&#038;p=24417"},"modified":"2026-09-25T16:52:07","modified_gmt":"2026-09-25T08:52:07","slug":"fingertip-pulse-oximeter","status":"publish","type":"product","link":"https:\/\/www.infimedi.com\/en\/product\/fingertip-pulse-oximeter\/","title":{"rendered":"Oximeter"},"content":{"rendered":"<h3><strong><span style=\"color: #69696b;\">Four Data Displays \u2022 One-Button Operation \u2022 Four Display Directions<\/span><\/strong><\/h3>\n<h4><span style=\"color: #69696b;\">The PO-A2AO Fingertip Pulse Oximeter features a compact and portable design. In addition to <strong>oxygen saturation (SpO\u2082) and pulse rate (PR)<\/strong>, it also displays <strong>perfusion index (PI) and respiratory rate (RR)<\/strong>, allowing users to view four health monitoring parameters on one device.<\/span><\/h4>\n<h4><span style=\"color: #69696b;\">It features a clear OLED display and a soft silicone-padded finger clip. Simply insert a finger and press the button to begin measurement, making it convenient for daily SpO\u2082 and pulse monitoring in adults.<br \/>\n<\/span><\/h4>\n<p><strong>Product Features:<\/strong><\/p>\n<ul>\n<li>Displays four parameters: oxygen saturation (SpO\u2082), pulse rate (PR), perfusion index (PI) and respiratory rate (RR).<\/li>\n<li>Respiratory rate (RR) display provides additional information for daily health monitoring.<\/li>\n<li>OLED display with pulse waveform for easy viewing of measurement results.<\/li>\n<li>One-button operation with 4 selectable display directions.<\/li>\n<li>Soft silicone-padded finger clip enhances comfort during use.<\/li>\n<li>Low-battery indicator helps users monitor battery status.<\/li>\n<li>Automatically powers off after approximately 8 seconds without signal input.<\/li>\n<li>Compact and portable design with lanyard for convenient carrying.<\/li>\n<\/ul>\n<p><strong>Specifications:<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-24432\" src=\"https:\/\/www.infimedi.com\/wp-content\/uploads\/2026\/09\/Spec_EN-1.jpg\" alt=\"\" width=\"600\" height=\"338\" \/><\/strong><\/p>\n<p><strong>Package Contents:<\/strong><\/p>\n<p><strong>1 \u00d7<\/strong> Fingertip Pulse Oximeter<br \/>\n<strong>1 \u00d7<\/strong> Lanyard<br \/>\n<strong>1 \u00d7<\/strong> English User Manual<br \/>\n<strong>1 \u00d7<\/strong> Certificate of Conformity<\/p>\n<p><strong>Cautions:<\/strong><\/p>\n<ul>\n<li>Keep the finger and body still during measurement to avoid affecting the readings.<\/li>\n<li>Insert the finger fully into the clip with the fingernail facing upwards.<\/li>\n<li>Nail polish, artificial nails and similar factors may affect measurement results.<\/li>\n<li>Measurement results should not be used as the sole basis for self-diagnosis or treatment.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Four Data Displays \u2022 One-Button Operation \u2022 Four Display Directions The PO-A2AO Fingertip Pulse Oximeter features a compact and portable<\/p>\n","protected":false},"featured_media":24413,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[289,280],"product_tag":[656,659,655,658,657],"class_list":["post-24417","product","type-product","status-publish","has-post-thumbnail","product_cat-medical-consumable-and-device-en","product_cat-all-products-en","product_tag-fingertip-oximeter","product_tag-health-monitoring","product_tag-pulse-oximeter","product_tag-respiratory-rate","product_tag-spo2-monitor","first","instock","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Fingertip Pulse Oximeter | SpO\u2082, PR, PI &amp; RR Display<\/title>\n<meta name=\"description\" content=\"PO-A2AO Fingertip Pulse Oximeter displays SpO\u2082, pulse rate (PR), perfusion index (PI) and respiratory rate (RR), with an OLED four-direction display and compact design.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.infimedi.com\/en\/product\/fingertip-pulse-oximeter\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fingertip Pulse Oximeter | SpO\u2082, PR, PI &amp; RR Display\" \/>\n<meta property=\"og:description\" content=\"PO-A2AO Fingertip Pulse Oximeter displays SpO\u2082, pulse rate (PR), perfusion index (PI) and respiratory rate (RR), with an OLED four-direction display and compact design.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.infimedi.com\/en\/product\/fingertip-pulse-oximeter\/\" \/>\n<meta property=\"og:site_name\" content=\"Infinity Medical Limited\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/infimedihk\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-25T08:52:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.infimedi.com\/wp-content\/uploads\/2026\/09\/po-a2ao-pulse-oximeter-oled-display.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1500\" \/>\n\t<meta property=\"og:image:height\" content=\"1500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.infimedi.com\\\/en\\\/product\\\/fingertip-pulse-oximeter\\\/\",\"url\":\"https:\\\/\\\/www.infimedi.com\\\/en\\\/product\\\/fingertip-pulse-oximeter\\\/\",\"name\":\"Fingertip Pulse Oximeter | SpO\u2082, PR, PI & RR Display\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.infimedi.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.infimedi.com\\\/en\\\/product\\\/fingertip-pulse-oximeter\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.infimedi.com\\\/en\\\/product\\\/fingertip-pulse-oximeter\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.infimedi.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/po-a2ao-pulse-oximeter-oled-display.jpg\",\"datePublished\":\"2026-09-25T08:19:04+00:00\",\"dateModified\":\"2026-09-25T08:52:07+00:00\",\"description\":\"PO-A2AO Fingertip Pulse Oximeter displays SpO\u2082, pulse rate (PR), perfusion index (PI) and respiratory rate (RR), with an OLED four-direction display and compact design.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.infimedi.com\\\/en\\\/product\\\/fingertip-pulse-oximeter\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.infimedi.com\\\/en\\\/product\\\/fingertip-pulse-oximeter\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.infimedi.com\\\/en\\\/product\\\/fingertip-pulse-oximeter\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.infimedi.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/po-a2ao-pulse-oximeter-oled-display.jpg\",\"contentUrl\":\"https:\\\/\\\/www.infimedi.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/po-a2ao-pulse-oximeter-oled-display.jpg\",\"width\":1500,\"height\":1500,\"caption\":\"PO-A2AO Pulse Oximeter OLED Display\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.infimedi.com\\\/en\\\/product\\\/fingertip-pulse-oximeter\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.infimedi.com\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/www.infimedi.com\\\/en\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Oximeter\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.infimedi.com\\\/#website\",\"url\":\"https:\\\/\\\/www.infimedi.com\\\/\",\"name\":\"https:\\\/\\\/www.infimedi.com\\\/\",\"description\":\"\u5b88\u8b77\u4f60\u751f\u6d3b\u6bcf\u500b\u968e\u6bb5\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.infimedi.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.infimedi.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.infimedi.com\\\/#organization\",\"name\":\"Infinity Medical Limited\",\"alternateName\":\"infimedi\",\"url\":\"https:\\\/\\\/www.infimedi.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.infimedi.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.infimedi.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/for-WP_IM-logo_696x696.jpg\",\"contentUrl\":\"https:\\\/\\\/www.infimedi.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/for-WP_IM-logo_696x696.jpg\",\"width\":696,\"height\":696,\"caption\":\"Infinity Medical Limited\"},\"image\":{\"@id\":\"https:\\\/\\\/www.infimedi.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/infimedihk\\\/\",\"https:\\\/\\\/www.instagram.com\\\/infimedi\\\/?hl=zh-hk\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Fingertip Pulse Oximeter | SpO\u2082, PR, PI & RR Display","description":"PO-A2AO Fingertip Pulse Oximeter displays SpO\u2082, pulse rate (PR), perfusion index (PI) and respiratory rate (RR), with an OLED four-direction display and compact design.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.infimedi.com\/en\/product\/fingertip-pulse-oximeter\/","og_locale":"en_US","og_type":"article","og_title":"Fingertip Pulse Oximeter | SpO\u2082, PR, PI & RR Display","og_description":"PO-A2AO Fingertip Pulse Oximeter displays SpO\u2082, pulse rate (PR), perfusion index (PI) and respiratory rate (RR), with an OLED four-direction display and compact design.","og_url":"https:\/\/www.infimedi.com\/en\/product\/fingertip-pulse-oximeter\/","og_site_name":"Infinity Medical Limited","article_publisher":"https:\/\/www.facebook.com\/infimedihk\/","article_modified_time":"2026-09-25T08:52:07+00:00","og_image":[{"width":1500,"height":1500,"url":"https:\/\/www.infimedi.com\/wp-content\/uploads\/2026\/09\/po-a2ao-pulse-oximeter-oled-display.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.infimedi.com\/en\/product\/fingertip-pulse-oximeter\/","url":"https:\/\/www.infimedi.com\/en\/product\/fingertip-pulse-oximeter\/","name":"Fingertip Pulse Oximeter | SpO\u2082, PR, PI & RR Display","isPartOf":{"@id":"https:\/\/www.infimedi.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.infimedi.com\/en\/product\/fingertip-pulse-oximeter\/#primaryimage"},"image":{"@id":"https:\/\/www.infimedi.com\/en\/product\/fingertip-pulse-oximeter\/#primaryimage"},"thumbnailUrl":"https:\/\/www.infimedi.com\/wp-content\/uploads\/2026\/09\/po-a2ao-pulse-oximeter-oled-display.jpg","datePublished":"2026-09-25T08:19:04+00:00","dateModified":"2026-09-25T08:52:07+00:00","description":"PO-A2AO Fingertip Pulse Oximeter displays SpO\u2082, pulse rate (PR), perfusion index (PI) and respiratory rate (RR), with an OLED four-direction display and compact design.","breadcrumb":{"@id":"https:\/\/www.infimedi.com\/en\/product\/fingertip-pulse-oximeter\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.infimedi.com\/en\/product\/fingertip-pulse-oximeter\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.infimedi.com\/en\/product\/fingertip-pulse-oximeter\/#primaryimage","url":"https:\/\/www.infimedi.com\/wp-content\/uploads\/2026\/09\/po-a2ao-pulse-oximeter-oled-display.jpg","contentUrl":"https:\/\/www.infimedi.com\/wp-content\/uploads\/2026\/09\/po-a2ao-pulse-oximeter-oled-display.jpg","width":1500,"height":1500,"caption":"PO-A2AO Pulse Oximeter OLED Display"},{"@type":"BreadcrumbList","@id":"https:\/\/www.infimedi.com\/en\/product\/fingertip-pulse-oximeter\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.infimedi.com\/en\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/www.infimedi.com\/en\/shop\/"},{"@type":"ListItem","position":3,"name":"Oximeter"}]},{"@type":"WebSite","@id":"https:\/\/www.infimedi.com\/#website","url":"https:\/\/www.infimedi.com\/","name":"https:\/\/www.infimedi.com\/","description":"\u5b88\u8b77\u4f60\u751f\u6d3b\u6bcf\u500b\u968e\u6bb5","publisher":{"@id":"https:\/\/www.infimedi.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.infimedi.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.infimedi.com\/#organization","name":"Infinity Medical Limited","alternateName":"infimedi","url":"https:\/\/www.infimedi.com\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.infimedi.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.infimedi.com\/wp-content\/uploads\/2025\/09\/for-WP_IM-logo_696x696.jpg","contentUrl":"https:\/\/www.infimedi.com\/wp-content\/uploads\/2025\/09\/for-WP_IM-logo_696x696.jpg","width":696,"height":696,"caption":"Infinity Medical Limited"},"image":{"@id":"https:\/\/www.infimedi.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/infimedihk\/","https:\/\/www.instagram.com\/infimedi\/?hl=zh-hk"]}]}},"_links":{"self":[{"href":"https:\/\/www.infimedi.com\/en\/wp-json\/wp\/v2\/product\/24417","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.infimedi.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.infimedi.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.infimedi.com\/en\/wp-json\/wp\/v2\/comments?post=24417"}],"version-history":[{"count":4,"href":"https:\/\/www.infimedi.com\/en\/wp-json\/wp\/v2\/product\/24417\/revisions"}],"predecessor-version":[{"id":24436,"href":"https:\/\/www.infimedi.com\/en\/wp-json\/wp\/v2\/product\/24417\/revisions\/24436"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infimedi.com\/en\/wp-json\/wp\/v2\/media\/24413"}],"wp:attachment":[{"href":"https:\/\/www.infimedi.com\/en\/wp-json\/wp\/v2\/media?parent=24417"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.infimedi.com\/en\/wp-json\/wp\/v2\/product_brand?post=24417"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.infimedi.com\/en\/wp-json\/wp\/v2\/product_cat?post=24417"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.infimedi.com\/en\/wp-json\/wp\/v2\/product_tag?post=24417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}