{"product_id":"hcr-21-smart-window-cleaning-robot-streak-free-safe-for-high-windows-puruikai","title":"HCR-21 Smart Window Cleaning Robot – Streak-Free ; Safe for High Windows | PuRuiKai","description":"\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp\u003e\u003cstrong\u003eWindow Cleaner Robot 2.68inch Ultra-Thin, Intelligent Frameless Anti-Fall, Automatic Window Cleaner for Glass, Tile, Mirror, Remote \u0026amp; App Control, Light \u0026amp; Compact\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSmart Window Cleaning Robot – Streak-Free \u0026amp; Safe for High Windows | PuRuiKai\u003c\/p\u003e\n\u003cp\u003eEffortlessly clean your windows with our intelligent window cleaning robot. Safe for high-rise glass, app-controlled, and streak-free every time.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0929\/9673\/1146\/files\/21_1200-900.jpg?v=1772328947\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePuRuiKai\u003c\/strong\u003e focuses on the independent development, design and manufacture of intelligent cleaning robots, upholding the mission of \"Let robots serve us\".\u003c\/p\u003e\n\u003cp\u003eWe actively explore how to bring better experience to users and look forward to let robots enter more homes around the world, so that users can easily enjoy modern smart home life with the participation of robots.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n  .prk-video-wrap {\n    position: relative;\n    width: 100%;\n    max-width: 560px;\n    margin: 0 auto;\n  }\n  .prk-video-wrap::before {\n    content: '';\n    display: block;\n    padding-top: 56.25%;\n  }\n  .prk-video-wrap iframe {\n    position: absolute;\n    top: 0; left: 0;\n    width: 100%; height: 100%;\n    border: 0;\n  }\n  @media screen and (max-width: 767px) {\n    .prk-video-wrap { max-width: 100%; }\n    .prk-video-wrap::before { padding-top: 177.78%; }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"prk-video-wrap\"\u003e\u003ciframe title=\"PuRuiKai HCR-21 Window Cleaning Robot\" src=\"https:\/\/www.youtube.com\/embed\/7I1mT4NwCL8?rel=0\u0026amp;autoplay=0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eIntelligent window cleaner robot, comfortable living, efficient cleaning, frame detection, integrated frame detection sensor, automatically detects the boundaries and adjusts the direction.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.youtube.com\/playlist?list=PL5WazpeY_vhpOBdJRO46m7Je7WZFfEHZT\" title=\"Youtube product videos\"\u003ehttps:\/\/www.youtube.com\/playlist?list=PL5WazpeY_vhpOBdJRO46m7Je7WZFfEHZT\u003c\/a\u003e   Welcome to visit our YouTube channel to see our product videos.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0929\/9673\/1146\/files\/21-1.jpg?v=1772418988\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0946\/9935\/6506\/files\/21.jpg?v=1745222387\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eAutomatic Cleaning:\u003c\/strong\u003e Hands-free, intelligent path planning\u003c\/p\u003e\n\u003cp\u003e🧽 \u003cstrong\u003eStreak-Free Results:\u003c\/strong\u003e Strong suction and microfiber pads\u003c\/p\u003e\n\u003cp\u003e🏠 \u003cstrong\u003ePerfect for Home \u0026amp; Office:\u003c\/strong\u003e Works on all flat glass surfaces\u003c\/p\u003e\n\u003cp\u003e📱 \u003cstrong\u003eApp-Controlled:\u003c\/strong\u003e Clean remotely with your smartphone\u003c\/p\u003e\n\u003cp\u003e🏢 \u003cstrong\u003eHigh-Rise Friendly:\u003c\/strong\u003e Safe and secure even on tall buildings\u003c\/p\u003e\n\u003cp\u003e🔋 \u003cstrong\u003eRechargeable \u0026amp; Efficient:\u003c\/strong\u003e Long battery life, fast charging\u003c\/p\u003e\n\u003cp\u003e🌍 \u003cstrong\u003eDesigned for Global Use:\u003c\/strong\u003e Compatible with US\/EU standards\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0946\/9935\/6506\/files\/DM_20251218094115_001.png?v=1766719467\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0946\/9935\/6506\/files\/3.jpg?v=1745306321\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0946\/9935\/6506\/files\/11.jpg?v=1745306331\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0946\/9935\/6506\/files\/14.jpg?v=1745306348\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0946\/9935\/6506\/files\/20250527142943.jpg?v=1748930672\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0946\/9935\/6506\/files\/17-R3.jpg?v=1745306367\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003ePuRuiKai Window Cleaning Robot with Ultra-Thin 2500PA Auto Dual Two-Way Water Jet Model Glass Cleaning Automatic Smart Robot Cleaner Window Vacuum Cleaner Tiles\/Glass Door Indoor\u003c\/p\u003e\n\u003cp\u003eDear buyers, We are glad you like this product. Our product is designed according to CE, FCC, and ROHS standards, and relevant certifications are available upon request.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUsing way:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. Wait 20 seconds after startup until the blue light stops flashing before operating the robot, as it needs time to detect the glass surface.\u003c\/p\u003e\n\u003cp\u003e2. Always use the safety rope to prevent falls from height.\u003c\/p\u003e\n\u003cp\u003e3. Spray a small amount of water on the mop edge during operation for better cleaning results.\u003c\/p\u003e\n\u003cp\u003e4. When you receive the item, please contact us if you have any questions, we will solve it for you.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. The machine must be operated while plugged in. The internal battery serves only as a backup to prevent sudden power loss and potential falls.\u003c\/p\u003e\n\u003cp\u003e2. For your safety, always secure the safety rope when using the window cleaning robot.\u003c\/p\u003e\n\u003cp\u003e3. During operation, you may lightly spray water on the mop for better cleaning performance. Do not use the robot if the mop is excessively wet.\u003c\/p\u003e\n\u003ch2\u003eImportant Cleaning Tips – Efficiently Using the Machine to the Best\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow to Clean Extremely Dirty Exterior Window Glass?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. First, slightly dampen the cleaning cloth and spray it with cleaning fluid. Then turn on the machine and wipe the whole piece of glass once. At this time, the scene may look a bit messy.\u003c\/p\u003e\n\u003cp\u003e2. For the second time, replace it with a clean, slightly damp cloth and wipe again. If the machine slips, turn off the water spraying function of the window cleaning machine. If the cleaning cloth gets very dirty, replace it with a clean one.\u003c\/p\u003e\n\u003cp\u003e3. After the machine wipes the glass for the third time, the glass will be basically clean.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow to Avoid Water Marks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. Clean the bottom belt frequently: Use the remote control or the machine buttons to make the bottom belt rotate idly, and then wipe it with a clean cloth.\u003c\/p\u003e\n\u003cp\u003e2. The cleaning cloth must be kept slightly moist during operation. If there is too much water, the machine will easily slip, and the cleaning effect will also be poor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUsage Environment Limitations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. In the freezing winter, do not use the newly received machine immediately. Plug it in and use it after the machine has been at room temperature for a while.\u003c\/p\u003e\n\u003cp\u003e2. When the outdoor temperature in winter is below 0°C, do not use the machine outdoors for a long time.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Puruikai","offers":[{"title":"HCR-21","offer_id":53066845126922,"sku":null,"price":86.95,"currency_code":"EUR","in_stock":true},{"title":"HCR-21B","offer_id":53066845159690,"sku":"HCR-21B","price":86.95,"currency_code":"EUR","in_stock":true},{"title":"HCR-G4","offer_id":53066979082506,"sku":null,"price":17.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/9673\/1146\/files\/hcr-21-smart-window-cleaning-robot-streak-free-safe-for-high-windows-puruikaipuruikai-5374233.jpg?v=1772620936","url":"https:\/\/puruikai.fr\/en\/products\/hcr-21-smart-window-cleaning-robot-streak-free-safe-for-high-windows-puruikai","provider":"PuRuiKai","version":"1.0","type":"link"}