{"product_id":"ecowitt-ws3901-wi-fi-weather-station-kit-iot-console-and-7-in-1","title":"ECOWITT WS3901 Wi-Fi Weather Station Kit - IoT Console and 7-in-1","description":"\u003cp\u003eIn this review the ECOWITT WS3901 Wi-Fi Weather Station Kit is evaluated for backyard weather monitoring and smart-garden integration. The bottom line: it is a solid choice for hobby meteorologists and smart-home tinkerers who want a robust outdoor sensor array and a large IoT-capable indoor console with cloud and local upload options. The single biggest reason to buy is the combination of the WS90 7-in-1 outdoor sensor and the WS3900 7.5' LCD console that together deliver continuous temperature, humidity, wind, rain, light and UV data with Wi-Fi accessibility.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e7-in-1 outdoor sensing:\u003c\/strong\u003e The WS90 collects temperature, humidity, wind direction and speed, light and UV levels, and rainfall so a single mount covers the key weather metrics for a yard or garden.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7.5' IoT LCD console:\u003c\/strong\u003e The WS3900 display has a built-in indoor temperature and humidity sensor plus barometric pressure to provide immediate local readings and history on a clear color screen.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWi-Fi and app access:\u003c\/strong\u003e The console supports 2.4 GHz Wi-Fi and uploads data to Ecowitt services or custom servers so readings are accessible from phone, tablet, or browser.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIoT device pairing:\u003c\/strong\u003e The WS3900 can act as an IoT gateway for up to 16 devices, enabling integration with watering timers and smart outlets for automated garden tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtensive sensor compatibility:\u003c\/strong\u003e Besides the WS90, the console can pair with a wide range of additional sensors for air quality, soil moisture, rain gauge and more to extend monitoring capability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit suits homeowners and hobbyist weather watchers who want more than basic temperature and humidity: its multi-parameter WS90 sensor and the large WS3900 console appeal to people who want wind, rain, light and UV data visible at home and remotely via Wi-Fi. It is also a good fit for smart-garden users who plan to add IoT devices like watering timers or smart plugs and want a single gateway to manage those devices.\u003c\/p\u003e\n\u003cp\u003eIt is less ideal for casual buyers who only need a simple thermometer because the kit is more feature-rich and assumes some comfort with Wi-Fi setup and optional server configuration. Professional meteorological installations that require certified instruments or radio bands other than 915 MHz should look at specialized equipment.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComprehensive sensing in one outdoor package reduces installation clutter and gives reliable multi-metric data.\u003c\/li\u003e\n\u003cli\u003eLarge color console with built-in sensors and Wi-Fi makes local and remote monitoring straightforward.\u003c\/li\u003e\n\u003cli\u003eIoT gateway functionality and broad sensor compatibility allow future expansion for automation and monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRain measurement and a few accuracy aspects receive mixed feedback, so users who need laboratory-grade precision may be disappointed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eWS3901 Wi-Fi Weather Station Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutdoor sensor\u003c\/td\u003e\n\u003ctd\u003eWS90 7-in-1 sensor array\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndoor console\u003c\/td\u003e\n\u003ctd\u003eWS3900 7.5' colored LCD with indoor temp\/humidity and barometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003e2.4 GHz Wi-Fi upload to cloud or custom servers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIoT support\u003c\/td\u003e\n\u003ctd\u003ePairs with up to 16 IoT devices and many Ecowitt sensors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRF Frequency\u003c\/td\u003e\n\u003ctd\u003e915 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ECOWITT WS3901 kit is a strong value for backyard weather monitoring and smart-garden projects because it combines a durable multi-sensor outdoor unit with a large Wi-Fi capable console and IoT gateway. Buyers who want expandable sensing and remote access will find it flexible and cost-effective, while those seeking laboratory accuracy for rainfall or specialized research may want higher-tier instruments.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan the console upload data to online services?\u003c\/strong\u003e\u003cbr\u003eThe WS3900 supports uploads to Ecowitt servers, Weather Underground, WeatherCloud, Met Office and custom servers after Wi-Fi setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many additional sensors can be added?\u003c\/strong\u003e\u003cbr\u003eThe WS3900 can pair with a variety of sensors and up to 16 IoT devices, plus multiple specific sensor types as listed in the user manual.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat frequency does the outdoor sensor use?\u003c\/strong\u003e\u003cbr\u003eThe kit operates on the 915 MHz RF frequency for sensor communication.\u003c\/p\u003e","brand":"ECOWITT","offers":[{"title":"Default Title","offer_id":48225370538203,"sku":"B0CTTF39BL","price":239.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/612a8pH8PpL._SL1500.jpg?v=1770659742","url":"https:\/\/gearmusthave.com\/products\/ecowitt-ws3901-wi-fi-weather-station-kit-iot-console-and-7-in-1","provider":"GearMustHave","version":"1.0","type":"link"}