{"product_id":"broadlink-door-sensor-sr4d","title":"Broadlink Door sensor SR4D","description":"\u003ctable style=\"width: 100%; height: 215.532px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 28.5066%; height: 19.5938px;\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 69.0628%; height: 19.5938px;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.5066%; height: 19.5938px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.0628%; height: 19.5938px;\"\u003eBroadlink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.5066%; height: 19.5938px;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.0628%; height: 19.5938px;\"\u003eSmart Door\/Window Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.5066%; height: 19.5938px;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.0628%; height: 19.5938px;\"\u003eSR4D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.5066%; height: 19.5938px;\"\u003e\u003cstrong\u003eConnectivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.0628%; height: 19.5938px;\"\u003eWireless (via Broadlink ecosystem)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.5066%; height: 19.5938px;\"\u003e\u003cstrong\u003ePower Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.0628%; height: 19.5938px;\"\u003eBattery-powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.5066%; height: 19.5938px;\"\u003e\u003cstrong\u003eNotifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.0628%; height: 19.5938px;\"\u003eReal-time app alerts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.5066%; height: 19.5938px;\"\u003e\u003cstrong\u003eSmart Integration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.0628%; height: 19.5938px;\"\u003eWorks with Broadlink- Alexa- Google Assistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.5066%; height: 19.5938px;\"\u003e\u003cstrong\u003eUse Case\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.0628%; height: 19.5938px;\"\u003eMonitors door\/window open\/close status\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.5066%; height: 19.5938px;\"\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.0628%; height: 19.5938px;\"\u003eAdhesive mount- no wiring needed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.5066%; height: 19.5938px;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.0628%; height: 19.5938px;\"\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 data-end=\"-317-\" data-start=\"-286-\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2 data-end=\"-317-\" data-start=\"-286-\"\u003eBroadlink Door Sensor SR4D\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"BroadLink SR4D Door Sensor – Smart Security - Rebuy-Box\" src=\"https:\/\/www.rebuy-box.com\/cdn\/shop\/files\/BroadLink_SR4D_Door_Sensor_history.jpg?v=1754400824\u0026amp;width=1946\"\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"-369-\" data-start=\"-318-\"\u003eSmart Entry Detection for a Safer- Smarter Home\u003c\/h3\u003e\n\u003cp data-end=\"-706-\" data-start=\"-371-\"\u003eThe \u003cstrong data-end=\"-405-\" data-start=\"-375-\"\u003eBroadlink SR4D Door Sensor\u003c\/strong\u003e is a compact- intelligent device designed to notify you whenever a door or window is opened or closed. As part of the Broadlink smart home ecosystem- it enables \u003cstrong data-end=\"-591-\" data-start=\"-567-\"\u003ereal-time monitoring\u003c\/strong\u003e and \u003cstrong data-end=\"-628-\" data-start=\"-596-\"\u003eautomated security responses\u003c\/strong\u003e to protect your property- enhance convenience- and support energy efficiency.\u003c\/p\u003e\n\u003cp data-end=\"-842-\" data-start=\"-708-\"\u003eWhether used on your front door- balcony- window- or office cabinet- the SR4D is your silent guardian — always watching- always alert.\u003c\/p\u003e\n\u003cp data-end=\"-842-\" data-start=\"-708-\"\u003e\u003cimg alt=\"White door sensor next to a smartphone displaying an app interface on a white background\" src=\"https:\/\/www.rebuy-box.com\/cdn\/shop\/files\/BroadLink_SR4D_Door_Sensor_Display.jpg?v=1754400824\u0026amp;width=1946\"\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"-882-\" data-start=\"-844-\"\u003eReal-Time Open\/Close Status Alerts\u003c\/h3\u003e\n\u003cp data-end=\"-1128-\" data-start=\"-884-\"\u003eOnce installed- the SR4D continuously monitors the status of any door or window. When triggered- it sends \u003cstrong data-end=\"-1036-\" data-start=\"-990-\"\u003eimmediate notifications to your smartphone\u003c\/strong\u003e via the Broadlink app- so you’re always aware of activity at home — even while you’re away.\u003c\/p\u003e\n\u003cp data-end=\"-1237-\" data-start=\"-1130-\"\u003eIt enhances home security by helping detect unauthorized entry or forgetfulness (like an open fridge door).\u003c\/p\u003e\n\u003cp data-end=\"-1237-\" data-start=\"-1130-\"\u003e\u003cimg alt=\"BroadLink SR4D Door Sensor – Smart Security - Rebuy-Box\" src=\"https:\/\/www.rebuy-box.com\/cdn\/shop\/files\/H4b58cde42a824a1785fa9afad0fa189cA.jpg?v=1754400824\u0026amp;width=1946\"\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"-1273-\" data-start=\"-1239-\"\u003eSeamless Smart Home Automation\u003c\/h3\u003e\n\u003cp data-end=\"-1559-\" data-start=\"-1275-\"\u003ePaired with other \u003cstrong data-end=\"-1320-\" data-start=\"-1293-\"\u003eBroadlink smart devices\u003c\/strong\u003e- the SR4D can trigger automation rules — such as turning on lights when a door is opened- or turning off the air conditioner if a window is left open. This \u003cstrong data-end=\"-1504-\" data-start=\"-1477-\"\u003eautomation saves energy\u003c\/strong\u003e- enhances comfort- and makes your environment smarter.\u003c\/p\u003e\n\u003cp data-end=\"-1672-\" data-start=\"-1561-\"\u003eIt’s also compatible with \u003cstrong data-end=\"-1607-\" data-start=\"-1587-\"\u003evoice assistants\u003c\/strong\u003e like Alexa and Google Assistant through the Broadlink ecosystem.\u003c\/p\u003e\n\u003cp data-end=\"-1672-\" data-start=\"-1561-\"\u003e\u003cimg src=\"https:\/\/www.rebuy-box.com\/cdn\/shop\/files\/BroadLink_SR4D_Door_Sensor_features.jpg?v=1754400824\u0026amp;width=1946\" alt=\"BroadLink BLE Door Sensor with features on a white background\"\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"-1702-\" data-start=\"-1674-\"\u003eCompact- Wireless Design\u003c\/h3\u003e\n\u003cp data-end=\"-1923-\" data-start=\"-1704-\"\u003eThe SR4D sensor features a \u003cstrong data-end=\"-1756-\" data-start=\"-1731-\"\u003eslim- wireless design\u003c\/strong\u003e that fits discreetly on most doors and window frames. It’s battery-powered- eliminating messy wires- and installs easily with adhesive backing — no drilling required.\u003c\/p\u003e\n\u003cp data-end=\"-1999-\" data-start=\"-1925-\"\u003eAn LED indicator shows the sensor’s status for easy setup and diagnostics.\u003c\/p\u003e\n\u003ch3 data-end=\"-2040-\" data-start=\"-2001-\"\u003eLong Battery Life \u0026amp; Low Power Alert\u003c\/h3\u003e\n\u003cp data-end=\"-2242-\" data-start=\"-2042-\"\u003eDesigned for longevity- the sensor uses \u003cstrong data-end=\"-2118-\" data-start=\"-2082-\"\u003elow-energy wireless transmission\u003c\/strong\u003e and has a long-lasting battery. The Broadlink app will alert you when the battery is low- so you’re never left unprotected.\u003c\/p\u003e\n\u003cp data-end=\"-2242-\" data-start=\"-2042-\"\u003e\u003cimg src=\"https:\/\/www.rebuy-box.com\/cdn\/shop\/files\/BroadLink_SR4D_Door_Sensor_battery.jpg?v=1754400824\u0026amp;width=1946\" alt=\"Battery pack with batteries and text about long battery life on a white background\"\u003e\u003c\/p\u003e\n\u003chr data-end=\"-2247-\" data-start=\"-2244-\"\u003e\n\u003ch3 data-end=\"-2303-\" data-start=\"-2249-\"\u003eWhy Should You Use the Broadlink SR4D Door Sensor?\u003c\/h3\u003e\n\u003cp data-end=\"-2456-\" data-start=\"-2305-\"\u003e\u003cstrong data-end=\"-2347-\" data-start=\"-2305-\"\u003eQ1: Does it notify me if I’m not home?\u003c\/strong\u003e\u003cbr data-end=\"-2350-\" data-start=\"-2347-\"\u003e\u003cstrong data-end=\"-2357-\" data-start=\"-2350-\"\u003eA1:\u003c\/strong\u003e Yes! It sends instant alerts to your smartphone through the Broadlink app no matter where you are.\u003c\/p\u003e\n\u003cp data-end=\"-2631-\" data-start=\"-2458-\"\u003e\u003cstrong data-end=\"-2501-\" data-start=\"-2458-\"\u003eQ2: Can it trigger other smart devices?\u003c\/strong\u003e\u003cbr data-end=\"-2504-\" data-start=\"-2501-\"\u003e\u003cstrong data-end=\"-2511-\" data-start=\"-2504-\"\u003eA2:\u003c\/strong\u003e Absolutely. You can set automation like turning on lights- sounding an alarm- or adjusting the AC based on door status.\u003c\/p\u003e\n\u003cp data-end=\"-2761-\" data-start=\"-2633-\"\u003e\u003cstrong data-end=\"-2664-\" data-start=\"-2633-\"\u003eQ3: Does it require wiring?\u003c\/strong\u003e\u003cbr data-end=\"-2667-\" data-start=\"-2664-\"\u003e\u003cstrong data-end=\"-2674-\" data-start=\"-2667-\"\u003eA3:\u003c\/strong\u003e No- it's completely wireless and battery-operated- making it easy to install anywhere.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"Broadlink","offers":[{"title":"White","offer_id":42048660045901,"sku":"101220","price":799.0,"currency_code":"EGP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/3041\/3645\/files\/imgi_9_Broadlink-Sensor-accessory-HTS2-8.png?v=1755008804","url":"https:\/\/applinz.com\/en\/products\/broadlink-door-sensor-sr4d","provider":"My Store","version":"1.0","type":"link"}