{"product_id":"sonoff-dw2-rf-deur-raamsensor-draadloos-433-mhz-wit","title":"Sonoff DW2 RF Door and Window Sensor - Wireless 433 MHz - White","description":"\u003cdiv class=\"caasi-intro\"\u003e\n\u003cp\u003e\u003cstrong\u003eWireless door-window sensor\u003c\/strong\u003e that immediately alerts you via smartphone when doors or windows are opened. Operates on 433 MHz technology with a battery life of up to 2 years.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdetails class=\"caasi-accordion\"\u003e\n\u003csummary class=\"caasi-accordion__header\"\u003e\n\u003cspan class=\"caasi-accordion__title\"\u003eAbout this product\u003c\/span\u003e\n\u003cspan class=\"caasi-accordion__hint\"\u003esmart access sensor\u003c\/span\u003e\n\u003cspan class=\"caasi-accordion__icon\"\u003e\u003c\/span\u003e\n\u003c\/summary\u003e\n\u003cdiv class=\"caasi-accordion__body\"\u003e\n\u003cp\u003eThe Sonoff DW2 RF is a wireless door-window sensor that immediately sends a notification to your smartphone when doors or windows are opened. This access sensor operates on 433 MHz technology and is an essential part of a smart security system.\u003c\/p\u003e\n\n\u003cp\u003eWith the eWeLink app, you can view historical records from the past 3 months and link the sensor to other smart devices. For example, you can have lights automatically turn on when a door is opened. The sensor works with SONOFF Bridge for extensive automation possibilities and IFTTT integration.\u003c\/p\u003e\n\n\u003cp\u003eThe sensor features 3M adhesive for easy, tool-free installation. Its compact design works in any direction, as long as the magnet remains within 5 mm of the sensor. With low power consumption, the battery lasts up to 2 years with normal use.\u003c\/p\u003e\n\n\u003cp\u003ePerfect for home security, lighting automation, or monitoring cabinets and drawers. The sensor can be shared with multiple family members, keeping everyone informed of the status of access points.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"caasi-accordion\" open\u003e\n\u003csummary class=\"caasi-accordion__header\"\u003e\n\u003cspan class=\"caasi-accordion__title\"\u003eFeatures\u003c\/span\u003e\n\u003cspan class=\"caasi-accordion__hint\"\u003e6 properties\u003c\/span\u003e\n\u003cspan class=\"caasi-accordion__icon\"\u003e\u003c\/span\u003e\n\u003c\/summary\u003e\n\u003cdiv class=\"caasi-accordion__body\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e433 MHz wireless\u003c\/strong\u003e - reliable connection without needing WiFi for the sensor itself\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmartphone notifications\u003c\/strong\u003e - instant alerts via eWeLink app when door\/window opens\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong battery life\u003c\/strong\u003e - up to 2 years of use due to energy-efficient technology\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHistorical tracking\u003c\/strong\u003e - view opening and closing history for the past 3 months\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomation options\u003c\/strong\u003e - link to lighting and other smart devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy installation\u003c\/strong\u003e - 3M adhesive, no screws or tools needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"caasi-accordion\"\u003e\n\u003csummary class=\"caasi-accordion__header\"\u003e\n\u003cspan class=\"caasi-accordion__title\"\u003eSpecifications\u003c\/span\u003e\n\u003cspan class=\"caasi-accordion__hint\"\u003etechnical details\u003c\/span\u003e\n\u003cspan class=\"caasi-accordion__icon\"\u003e\u003c\/span\u003e\n\u003c\/summary\u003e\n\u003cdiv class=\"caasi-accordion__body\"\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e433 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e75 × 48 × 25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct height\u003c\/td\u003e\n\u003ctd\u003e72 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct width\u003c\/td\u003e\n\u003ctd\u003e22.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWireless connection\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApp control\u003c\/td\u003e\n\u003ctd\u003eeWeLink app\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiFi required\u003c\/td\u003e\n\u003ctd\u003eYes (for bridge\/hub)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower source\u003c\/td\u003e\n\u003ctd\u003eUSB (for charging)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation method\u003c\/td\u003e\n\u003ctd\u003e3M adhesive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCE marking\u003c\/td\u003e\n\u003ctd\u003eVisible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e1 year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"caasi-accordion\"\u003e\n\u003csummary class=\"caasi-accordion__header\"\u003e\n\u003cspan class=\"caasi-accordion__title\"\u003eWhat's in the box?\u003c\/span\u003e\n\u003cspan class=\"caasi-accordion__hint\"\u003e2 components\u003c\/span\u003e\n\u003cspan class=\"caasi-accordion__icon\"\u003e\u003c\/span\u003e\n\u003c\/summary\u003e\n\u003cdiv class=\"caasi-accordion__body\"\u003e\n\u003cdiv class=\"caasi-box-group\"\u003e\n\u003cp class=\"caasi-box-label\"\u003eSensor components\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSonoff DW2 RF wireless door-window sensor\u003c\/li\u003e\n\u003cli\u003eMagnet for detection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"caasi-accordion\"\u003e\n\u003csummary class=\"caasi-accordion__header\"\u003e\n\u003cspan class=\"caasi-accordion__title\"\u003eFrequently asked questions\u003c\/span\u003e\n\u003cspan class=\"caasi-accordion__hint\"\u003e4 questions\u003c\/span\u003e\n\u003cspan class=\"caasi-accordion__icon\"\u003e\u003c\/span\u003e\n\u003c\/summary\u003e\n\u003cdiv class=\"caasi-accordion__body caasi-faq-body\"\u003e\n\u003cdetails class=\"caasi-faq-item\"\u003e\n\u003csummary\u003eDo I need a SONOFF Bridge for this sensor?\u003c\/summary\u003e\n\u003cp\u003eNot for basic notifications on your phone, but yes for automations with other devices. The Bridge connects 433 MHz sensors to your WiFi network for extended functionalities.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"caasi-faq-item\"\u003e\n\u003csummary\u003eHow long does the battery last?\u003c\/summary\u003e\n\u003cp\u003eUp to 2 years with normal use due to the energy-efficient 433 MHz technology. The actual lifespan depends on how often the door\/window is opened.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"caasi-faq-item\"\u003e\n\u003csummary\u003eCan I mount the sensor on different materials?\u003c\/summary\u003e\n\u003cp\u003eYes, the 3M adhesive sticks to most smooth surfaces such as wood, plastic, and metal. Ensure the magnet remains within 5 mm of the sensor for reliable detection.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"caasi-faq-item\"\u003e\n\u003csummary\u003eDoes the sensor also work upside down or sideways?\u003c\/summary\u003e\n\u003cp\u003eAbsolutely, the sensor works in any position. The only important thing is that the magnet remains within 5 mm distance of the sensor for correct operation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"caasi-accordion\"\u003e\n\u003csummary class=\"caasi-accordion__header\"\u003e\n\u003cspan class=\"caasi-accordion__title\"\u003eWarranty \u0026amp; returns\u003c\/span\u003e\n\u003cspan class=\"caasi-accordion__hint\"\u003eterms and conditions\u003c\/span\u003e\n\u003cspan class=\"caasi-accordion__icon\"\u003e\u003c\/span\u003e\n\u003c\/summary\u003e\n\u003cdiv class=\"caasi-accordion__body\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaasi warranty - 1 year:\u003c\/strong\u003e product defective? Contact Caasi. We will arrange free repair or replacement. If the product is no longer in our assortment, you will be refunded the current market value.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eCovered:\u003c\/strong\u003e defects in material and manufacturing under normal use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot covered:\u003c\/strong\u003e wear and tear, fall or impact damage, improper use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturn policy:\u003c\/strong\u003e 30-day cooling-off period - not satisfied? Return for free\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top:12px;margin-bottom:0;font-size:0.85em;\"\u003e\u003ca href=\"\/en\/pages\/verzenden-and-retourneren\" style=\"color:#2DE2BA;text-decoration:none;font-weight:500;\"\u003eRead more about warranty and return conditions →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e","brand":"Sonoff","offers":[{"title":"Default Title","offer_id":57369842024783,"sku":"C2-61","price":11.59,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0877\/3972\/8207\/files\/550x683_a62db7ff-5163-41f9-9302-fab3da9e6dde.jpg?v=1774983592","url":"https:\/\/caasi.nl\/en\/products\/sonoff-dw2-rf-deur-raamsensor-draadloos-433-mhz-wit","provider":"Caasi.nl","version":"1.0","type":"link"}