{"product_id":"fakro-zrd-rain-sensor-for-electric-windows","title":"Fakro ZRD Rain Sensor for Electric Windows","description":"\u003ch3\u003eFakro ZRD Rain Sensor for Electric Windows\u003c\/h3\u003e\n\nNever worry about leaving your roof windows open again — the Fakro ZRD Rain Sensor takes care of it for you. Designed to work with the Fakro ZWMP weather module and Z-Wave compatible actuators, this smart sensor automatically closes your roof windows at the first sign of rain, keeping your attic safe, dry and protected without you having to lift a finger.\n\n\u003ch3\u003eReliable, All-Weather Performance\u003c\/h3\u003e\n\nEngineered for reliability in all conditions, the ZRD features a built-in heating element that prevents false triggers from mist or dew, so it only responds to genuine rainfall rather than everyday moisture in the air. It's also designed with safety in mind — when integrated into smoke ventilation systems, the sensor intelligently ignores rain signals during emergency smoke extraction, while remaining fully active for normal day-to-day ventilation.\n\n\u003ch3\u003eDesign and Installation\u003c\/h3\u003e\n\nCompact and discreet at just 55mm x 50mm x 13mm, the ZRD is easy to install and mounts directly onto exposed roof sections. It comes with a 5m power cable for flexible placement, and runs on an 8-32V DC power supply, ensuring dependable protection whatever the weather.\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eWill this sensor false-trigger from mist or dew?\u003c\/h4\u003e\n\nNo. The ZRD has a built-in heating element specifically designed to prevent false triggers from mist or dew, so it only responds to actual rainfall.\n\n\u003ch4\u003eDoes this sensor work with smoke ventilation systems?\u003c\/h4\u003e\n\nYes. When integrated into a smoke ventilation system, the sensor intelligently ignores rain signals during emergency smoke extraction, while staying fully active for normal ventilation.\n\n\u003ch4\u003eWhat power supply does this sensor need?\u003c\/h4\u003e\n\nThe ZRD runs on an 8-32V DC power supply and comes with a 5m power cable, giving you flexibility when it comes to placement and installation.","brand":"Fakro","offers":[{"title":"Default Title","offer_id":55491094643030,"sku":"116240","price":105.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/fakro-zrd-rain-sensor-for-electric-windows-7319815.jpg?v=1790439488","url":"https:\/\/jjbuildingmaterials.co.uk\/products\/fakro-zrd-rain-sensor-for-electric-windows","provider":"JJ Building Materials","version":"1.0","type":"link"}