{"id":10621,"date":"2023-01-31T12:49:10","date_gmt":"2023-01-31T10:49:10","guid":{"rendered":"https:\/\/biosyn.online\/blog\/?p=10621"},"modified":"2025-09-06T13:22:03","modified_gmt":"2025-09-06T11:22:03","slug":"zkteco-wl20-technical","status":"publish","type":"post","link":"https:\/\/biosyn.online\/blog\/2023\/01\/31\/zkteco-wl20-technical\/","title":{"rendered":"ZKTeco WL20 Technical Guide: Insights &amp; Solutions"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"10621\" class=\"elementor elementor-10621\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8e82586 e-flex e-con-boxed e-con e-parent\" data-id=\"8e82586\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3db14f9 elementor-widget elementor-widget-image\" data-id=\"3db14f9\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"2048\" height=\"1151\" src=\"https:\/\/biosyn.online\/blog\/wp-content\/uploads\/2024\/05\/WL_20_Blog-min-2048x1151-1.webp\" class=\"attachment-full size-full wp-image-17935\" alt=\"ZKTeco - WL20 Biosyn Blog\" srcset=\"https:\/\/biosyn.online\/blog\/wp-content\/uploads\/2024\/05\/WL_20_Blog-min-2048x1151-1.webp 2048w, https:\/\/biosyn.online\/blog\/wp-content\/uploads\/2024\/05\/WL_20_Blog-min-2048x1151-1-300x169.webp 300w, https:\/\/biosyn.online\/blog\/wp-content\/uploads\/2024\/05\/WL_20_Blog-min-2048x1151-1-1024x576.webp 1024w, https:\/\/biosyn.online\/blog\/wp-content\/uploads\/2024\/05\/WL_20_Blog-min-2048x1151-1-768x432.webp 768w, https:\/\/biosyn.online\/blog\/wp-content\/uploads\/2024\/05\/WL_20_Blog-min-2048x1151-1-1536x863.webp 1536w\" sizes=\"(max-width: 2048px) 100vw, 2048px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ba3b38d elementor-widget elementor-widget-spacer\" data-id=\"ba3b38d\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-254b033 elementor-widget elementor-widget-heading\" data-id=\"254b033\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">ZKTeco - WL20 - Technical<\/div>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f12bfae e-flex e-con-boxed e-con e-child\" data-id=\"f12bfae\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f969542 elementor-align-center elementor-button-info elementor-widget elementor-widget-button\" data-id=\"f969542\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.zkteco.com\/en\/WLseries\/WL20\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Learn More!<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff27b22 elementor-widget elementor-widget-text-editor\" data-id=\"ff27b22\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The WL20 Fingerprint Time and Attendance Terminal is a modern device. It features WIFI connectivity and a hotspot mode, enabling integration with mobile app . This allows employees to check in and out, as well as download their records Off-site.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3683506 elementor-widget elementor-widget-text-editor\" data-id=\"3683506\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h1>ZKTeco WL20: Fingerprint Time and Attendance Terminal<\/h1><h2><span style=\"color: #00a99d;\">Introduction to ZKTeco<\/span><\/h2><h3>History of ZKTeco<\/h3><p><strong>ZKTeco<\/strong> is a renowned global leader in advancing biometric verification technologies. The company was established with an aim to revolutionize key biometric security solutions and has since cultivated an impressive history of pioneering research and development.<\/p><p>Over its course, ZKTeco has been successful in providing business partners worldwide with a comprehensive set of biometric identification algorithm solutions, embedded development platforms, and software system kits. If you&#8217;re looking for reliable biometric identification solutions, ZKTeco is a name that pops up in the search engines quite often.<\/p><h4><span style=\"color: #00a99d;\">Product Line Overview<\/span><\/h4><p>The range of products offered by ZKTeco is extremely diverse, covering security, time management, and smart lock categories. Among the most notable ones is the <strong>ZKTeco WL20<\/strong>.<\/p><p>Managed by the ZKTeco-developed firmware, the WL20 reflects the company&#8217;s vast experience and cutting-edge technological innovations. Whether it&#8217;s the biometric attendance system, access control, security inspection, car park management, smart locks, or elevator control, ZKTeco continually explores and innovates, offering businesses scalable, and diversified solutions.<\/p><h4><span style=\"color: #00a99d;\">Key Features of the WL20<\/span><\/h4><h4>Design and Build Quality<\/h4><p>The strength of ZKTeco lies in its exceptional <strong>design<\/strong> and durable <strong>build quality<\/strong>. The WL20 inherits this tradition with a compact, sleek design that complements its high-tech function. It combines an aesthetic look with robust quality. Its durable frame ensures reliability, adding to its appeal for usage in different industries and public spaces.<\/p><h4><span style=\"color: #00a99d;\">User Interface and Experience<\/span><\/h4><p>ZKTeco WL20 overview of it&#8217;s user interface is designed intuitively to deliver a seamless <strong>user experience<\/strong>. It features user-friendly navigation and clear guidance, which ensures effortless operations. The overall interaction with the device is smooth and efficient. All of these attributes make ZKTeco WL20 one of the best biometric verification systems available in the market.<\/p><h3><span style=\"color: #00a99d;\">Technical Specifications of ZKTeco WL20<\/span><\/h3><p>In this section, we will delve deeper into the technical aspects of ZKTeco WL20 to understand what it brings to the table from a functionality standpoint.<\/p><h4><span style=\"color: #00a99d;\">Hardware Specifications<\/span><\/h4><p>The heart and soul of any device lies within its hardware specifications, and it is no different with the ZKTeco WL20.<\/p><h4><span style=\"color: #00a99d;\">Processor and Connectivity<\/span><\/h4><p>The ZKTeco WL20 is powered by a high-performance microcontroller that ensures smooth and lag-free operations. It supports fast Ethernet wired connectivity for real-time data retrieval and updates. In addition, it also boasts wireless functionality through WiFi connectivity, allowing flexible and mobile use around the workspace.<\/p><h4><span style=\"color: #00a99d;\">Display and Sensors<\/span><\/h4><p>The ZKTeco WL20 comes equipped with a 2.8-inch TFT screen that displays clear and vibrant data. The device features a high-quality biometric sensor for accurate employee identification. The sensor uses an advanced fingerprint recognition algorithm to ensure high security and quick response time.<\/p><h4><span style=\"color: #00a99d;\">Software Capabilities<\/span><\/h4><p>While hardware forms the backbone of WL20, its software is where all the magic happens. Let&#8217;s take a look at what the WL20 offers on the software side.<\/p><h4><span style=\"color: #00a99d;\">Operating System Integration<\/span><\/h4><p>The ZKTeco WL20 is compatible with major operating systems like Windows, Linux, and MacOS, making it easy to integrate into your current system. A custom web server is also built into the system for direct and secure access from any web browser.<\/p><h4><span style=\"color: #00a99d;\">Data Storage and Security<\/span><\/h4><p>The ZKTeco WL20 provides secure data storage with an inbuilt memory module capable of storing up to 50,000 records. Moreover, it uses advanced encryption standards to protect sensitive data from breaches. This not only ensures data integrity but also keeps crucial information safe from unauthorised access.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a014d08 elementor-widget elementor-widget-spacer\" data-id=\"a014d08\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b086765 e-flex e-con-boxed e-con e-parent\" data-id=\"b086765\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9b74575 elementor-widget elementor-widget-heading\" data-id=\"9b74575\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Check out the ZKTeco - WL20 - Technical How  To section<\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1276de2 e-con-full e-flex e-con e-child\" data-id=\"1276de2\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cdaece4 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"cdaece4\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/biosyn.online\/blog\/2023\/01\/26\/zkteco-wl20\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">\"How To\" Section<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4eb346c e-flex e-con-boxed e-con e-parent\" data-id=\"4eb346c\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-4671692 e-con-full e-flex e-con e-child\" data-id=\"4671692\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9114c71 elementor-widget elementor-widget-heading\" data-id=\"9114c71\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Efficient Attendance Management Solutions<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7eba76b elementor-widget elementor-widget-text-editor\" data-id=\"7eba76b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><strong>Administrative Efficiency<\/strong><ul><li>By enabling mobile check-in and check-out, the administrative workload associated with manual attendance tracking is reduced; consequently, resources are freed up for other tasks.<\/li><li>Users can download attendance records directly via the mobile app, streamlining the process of data retrieval and management.<\/li><\/ul><\/li><li><strong>Fingerprint Technology<\/strong><ul><li>High-precision fingerprint reader that operates stably under strong light and with wet or rough fingers.<\/li><li>Large fingerprint capacity of 1000 or 1500 (without SSR) and can store up to 50,000 records.<\/li><\/ul><\/li><li><strong>Display and Communication<\/strong><ul><li>2.8-inch TFT screen provides clear and easy-to-read information.<\/li><li>Communication options like Wi-Fi and USB-host make it easy to connect to other systems.<\/li><\/ul><\/li><li><strong>Standard Functions<\/strong><ul><li>Standard functions like SSR, DST, and self-service query, as well as automatic status switch and T9 input.<\/li><\/ul><\/li><li><strong>Optional Functions<\/strong><ul><li>Optional functions, such as the TA Assistant app, Time Cube cloud solution, and ADMS, adding to its versatility and functionality.<\/li><\/ul><\/li><li><strong>Specifications<\/strong><ul><li>DC 5V 0.8A power supply with an operating temperature range of 0\u00b0C to 45\u00b0C.<\/li><li>Humidity range of 20% to 80%.<\/li><li>Compact size of 165 x 133 x 21 mm.<\/li><\/ul><\/li><li style=\"text-align: center;\"><strong>Connectivity Features<\/strong><br \/>The device supports hotspot mode and can be connected to a mobile app, making it simple for employees to check in and out. Moreover, they can download records remotely.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1527fc3 e-con-full e-flex e-con e-child\" data-id=\"1527fc3\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f8bfb1d elementor-widget elementor-widget-image\" data-id=\"f8bfb1d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/biosyn.online\/blog\/wp-content\/uploads\/2025\/01\/WL20_Web_02-min-2048x1151-Tech.webp\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"Man Holding Clocking machine with a suit and Text\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MjM0MDksInVybCI6Imh0dHBzOlwvXC9iaW9zeW4ub25saW5lXC9ibG9nXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDI1XC8wMVwvV0wyMF9XZWJfMDItbWluLTIwNDh4MTE1MS1UZWNoLndlYnAifQ%3D%3D\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/biosyn.online\/blog\/wp-content\/uploads\/2025\/01\/WL20_Web_02-min-2048x1151-Tech-1024x576.webp\" class=\"attachment-large size-large wp-image-23409\" alt=\"ZKTeco - WL20 - Technical\" srcset=\"https:\/\/biosyn.online\/blog\/wp-content\/uploads\/2025\/01\/WL20_Web_02-min-2048x1151-Tech-1024x576.webp 1024w, https:\/\/biosyn.online\/blog\/wp-content\/uploads\/2025\/01\/WL20_Web_02-min-2048x1151-Tech-300x169.webp 300w, https:\/\/biosyn.online\/blog\/wp-content\/uploads\/2025\/01\/WL20_Web_02-min-2048x1151-Tech-768x432.webp 768w, https:\/\/biosyn.online\/blog\/wp-content\/uploads\/2025\/01\/WL20_Web_02-min-2048x1151-Tech-1536x863.webp 1536w, https:\/\/biosyn.online\/blog\/wp-content\/uploads\/2025\/01\/WL20_Web_02-min-2048x1151-Tech.webp 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d853fb elementor-align-center elementor-widget elementor-widget-button\" data-id=\"5d853fb\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/biosyn.online\/zkteco-wl20-device\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Specifications<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-54780cd e-flex e-con-boxed e-con e-parent\" data-id=\"54780cd\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-663b9f9 e-con-full e-flex e-con e-child\" data-id=\"663b9f9\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-11b2384 e-con-full e-flex e-con e-child\" data-id=\"11b2384\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-042986e elementor-align-center elementor-widget elementor-widget-button\" data-id=\"042986e\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/biosyn.online\/blog\/zkteco-biometric-device-blogs\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Back to Biometric Deivices<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a3be376 e-con-full e-flex e-con e-child\" data-id=\"a3be376\" data-element_type=\"container\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1ecb277 e-con-full e-flex e-con e-child\" data-id=\"1ecb277\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ea05c4a elementor-align-center elementor-widget elementor-widget-button\" data-id=\"ea05c4a\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/biosyn.online\/contact-us\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contact Us<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>ZKTeco &#8211; WL20 &#8211; Technical Learn More! The WL20 Fingerprint Time and Attendance Terminal is a modern device. It features WIFI connectivity and a hotspot mode, enabling integration with mobile app . This allows employees to check in and out, as well as download their records Off-site. ZKTeco WL20: Fingerprint Time and Attendance Terminal Introduction &#8230; <a title=\"ZKTeco WL20 Technical Guide: Insights &amp; Solutions\" class=\"read-more\" href=\"https:\/\/biosyn.online\/blog\/2023\/01\/31\/zkteco-wl20-technical\/\" aria-label=\"Read more about ZKTeco WL20 Technical Guide: Insights &amp; Solutions\">Read more<\/a><\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-10621","post","type-post","status-publish","format-standard","hentry","category-turnstiles"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ZKTeco - WL20 - Technical | Key Overview and Features<\/title>\n<meta name=\"description\" content=\"ZKTeco - WL20 - Technical. 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