{"product_id":"shelly-outdoor-ip54-black-zigbee-or-bluetooth-temperature-and-humidity-sensor-shelly-blu-h-t-zb","title":"Shelly - Outdoor IP54 black Zigbee or Bluetooth temperature and humidity sensor Shelly BLU H\u0026T ZB","description":"\u003ch2\u003eShelly BLU H\u0026amp;T ZB – Smart Zigbee \u0026amp; Bluetooth Temperature and Humidity Sensor\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eShelly BLU H\u0026amp;T ZB\u003c\/strong\u003e is a compact, dual-protocol sensor offering \u003cstrong\u003eprecise temperature and humidity monitoring\u003c\/strong\u003e. With \u003cstrong\u003eZigbee 3.0\u003c\/strong\u003e and \u003cstrong\u003eBluetooth 5.0\u003c\/strong\u003e, it integrates easily into your smart home system to trigger automations based on climate conditions — all while operating completely locally and securely with encryption.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReal-time temperature and humidity\u003c\/strong\u003e measurements\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThreshold-based alerts\u003c\/strong\u003e to help prevent mould and cold damage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupports automations\u003c\/strong\u003e for HVAC systems, dehumidifiers, and alerts\u003c\/li\u003e\n  \u003cli\u003e“\u003cstrong\u003eButton press\u003c\/strong\u003e” sends updated values manually\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth + Zigbee pairing\u003c\/strong\u003e via touch sequences\u003c\/li\u003e\n  \u003cli\u003eFully \u003cstrong\u003elocal and secure\u003c\/strong\u003e with encrypted communications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIP54-rated\u003c\/strong\u003e for splash and dust resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications – Shelly BLU H\u0026amp;T ZB\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SBHT-203C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 37 × 37 × 10 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 13 g\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Flat surface\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e IP54 (dust \u0026amp; splash resistant)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e -20°C to +60°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHumidity range:\u003c\/strong\u003e 0% to 100% RH\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e 1 × CR2032 battery (included)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery life:\u003c\/strong\u003e Up to 3 years\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth:\u003c\/strong\u003e 5.0 LE, up to 30 m range\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eZigbee:\u003c\/strong\u003e 3.0, up to 30 m range\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRF Power:\u003c\/strong\u003e \u0026lt; 8 dBm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicrocontroller:\u003c\/strong\u003e EFR32MG27 (768 kB flash)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e 1 button, 1 red LED\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFirmware:\u003c\/strong\u003e Encryption (Yes), MQTT\/Webhooks\/Scripting (No)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse Cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTrigger heating when temperature falls below 18°C\u003c\/li\u003e\n  \u003cli\u003eSend alerts if humidity exceeds 70%\u003c\/li\u003e\n  \u003cli\u003eAutomate fan or dehumidifier activation based on humidity\u003c\/li\u003e\n  \u003cli\u003ePrevent condensation and mould in kitchens, bathrooms, or basements\u003c\/li\u003e\n  \u003cli\u003eIdeal for use with \u003cstrong\u003eHome Assistant, Zigbee2MQTT, or SmartThings\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWith reliable sensing, local control, and a discreet design, the \u003cstrong\u003eShelly BLU H\u0026amp;T ZB\u003c\/strong\u003e is the perfect sensor for climate-aware automation.\u003c\/p\u003e\n","brand":"Shelly","offers":[{"title":"Default Title","offer_id":52292767580426,"sku":null,"price":21.48,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/5632\/4874\/files\/shelly-outdoor-ip54-black-zigbee-or-bluetooth-temperature-and-humidity-sensor-shelly-blu-ht-zb.webp?v=1766214564","url":"https:\/\/smart-home.shopping\/be\/products\/shelly-outdoor-ip54-black-zigbee-or-bluetooth-temperature-and-humidity-sensor-shelly-blu-h-t-zb","provider":"Smart Home","version":"1.0","type":"link"}