{"product_id":"shelly-shelly-h-t-gen3-smart-temperature-humidity-sensor-black-e-paper-display-usb-c","title":"Shelly Shelly H\u0026T Gen3 Smart Temperature \u0026 Humidity Sensor — Black, e‑paper Display \u0026 USB‑C","description":"\u003cp\u003e\u003cstrong\u003eThe Shelly H\u0026amp;T Gen3 Black is a compact Wi‑Fi and Bluetooth temperature and humidity sensor with an e‑paper display, USB‑C power, low energy use, and fast Shelly chip performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eCompact yet capable, the Gen3 H\u0026amp;T from Shelly monitors indoor temperature and humidity in real time and pushes alerts to your phone or smart home scenes. It combines a new responsive Shelly chip with 8MB memory, a low‑power e‑paper display and Type‑C power to give accurate environmental readings while preserving battery life. Use it as a standalone monitor or integrate it into Shelly automation to trigger fans, dehumidifiers, or notifications.\u003c\/p\u003e\n\n\u003ch3\u003eHow accurate are the readings and how often do they update?\u003c\/h3\u003e\n\n\u003cp\u003eThe H\u0026amp;T Gen3 delivers consistent ambient temperature and relative humidity readings and updates frequently over Wi‑Fi or Bluetooth for near real‑time monitoring. The device’s improved chip and 8MB memory help process measurements faster and store recent logs when needed for local access.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eTemperature and humidity measured with regular sampling intervals for responsive tracking.\u003c\/li\u003e\n  \u003cli\u003eWi‑Fi and Bluetooth connectivity ensures frequent data updates to the Shelly app.\u003c\/li\u003e\n  \u003cli\u003eOn‑device e‑paper shows the latest values without draining battery.\u003c\/li\u003e\n  \u003cli\u003eLocal memory buffer keeps recent readings during temporary network interruptions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use the Shelly H\u0026amp;T Gen3 to automate home devices like a bathroom fan?\u003c\/h3\u003e\n\n\u003cp\u003eYes — the Gen3 is designed to integrate with other Shelly products so it can trigger automated actions when conditions change. For example, pair it with a Shelly Plus 1 wired to a fan to automatically reduce humidity after showers, or use it to trigger HVAC or dehumidifiers when set thresholds are exceeded.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCreate scenes in the Shelly Smart Control app based on humidity or temperature thresholds.\u003c\/li\u003e\n  \u003cli\u003eLink to Shelly relays (e.g., Plus 1) to control fans, vents, or other appliances.\u003c\/li\u003e\n  \u003cli\u003eReceive push notifications before conditions become uncomfortable or risky.\u003c\/li\u003e\n  \u003cli\u003eFlexible scheduling and conditional automation for different rooms and times.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat power options and display features does this model include?\u003c\/h3\u003e\n\n\u003cp\u003eThe H\u0026amp;T Gen3 uses a Type‑C USB port for convenient power and offers very low battery consumption alongside an e‑paper display that preserves charge. The e‑paper keeps readings visible without continuous power draw, while the built‑in clock adds useful context to measurements.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eType‑C USB power makes recharging and wired operation simple and modern.\u003c\/li\u003e\n  \u003cli\u003eLow‑consumption e‑paper screen shows temperature, humidity, and time with minimal energy usage.\u003c\/li\u003e\n  \u003cli\u003eBuilt‑in clock timestamps readings and assists with scheduled automation.\u003c\/li\u003e\n  \u003cli\u003eOptimized power profile extends battery life when used wirelessly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does it connect to the Shelly app and what notifications can I expect?\u003c\/h3\u003e\n\n\u003cp\u003eThe Shelly Smart Control app pairs with the H\u0026amp;T Gen3 over Wi‑Fi or Bluetooth, letting you view live readings, configure alerts, and build automation scenes. Push notifications can be set to warn you about high humidity, temperature drifts, or when predefined thresholds are crossed.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eEasy device setup through the Shelly app with guided pairing steps.\u003c\/li\u003e\n  \u003cli\u003eCreate personalized alerts for temperature and humidity changes.\u003c\/li\u003e\n  \u003cli\u003eRemote access to live data and device settings from anywhere.\u003c\/li\u003e\n  \u003cli\u003eCombine multiple Shelly devices into complex automation scenes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Shelly H\u0026amp;T Gen3 Black is ideal for homeowners, renters, and small business operators who want reliable indoor environment tracking with smart automation potential. It’s especially useful in nurseries, bathrooms, basements, and any spaces where humidity or temperature control matters. Install it as a discreet monitor on shelves or walls, link it to other Shelly devices to automate ventilation, or carry it between rooms for flexible monitoring.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the H\u0026amp;T Gen3 work with both Wi‑Fi and Bluetooth?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It supports Wi‑Fi for remote access and Bluetooth for local pairing and direct connections.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I get alerts when humidity or temperature cross limits?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Use the Shelly app to set thresholds and receive push notifications when values exceed them.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Shelly","offers":[{"title":"Default Title","offer_id":56838809911636,"sku":"B0CNS167ZG","price":63.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/shelly-ht-gen3-front-panel.jpg?v=1787063589","url":"https:\/\/gardenluxe.co.uk\/products\/shelly-shelly-h-t-gen3-smart-temperature-humidity-sensor-black-e-paper-display-usb-c","provider":"Gardenluxe Uk","version":"1.0","type":"link"}