---
product_id: 644759852
title: "BLU H&T Black - Bluetooth Temperature and Humidity Sensor, Smart Thermometer and Hygrometer for Indoor/Outdoor, IP54 Certified, Data Storage, Beacon Mode, Gateway Required"
brand: "shelly"
price: "£56.34"
currency: GBP
in_stock: true
url: https://www.desertcart.co.uk/products/644759852-blu-h-and-t-black-bluetooth-temperature-and-humidity-sensor
store_origin: GB
region: United Kingdom
---

# IP54 water & dust resistant 1 year data storage ±0.5°C accuracy BLU H&T Black - Bluetooth Temperature and Humidity Sensor, Smart Thermometer and Hygrometer for Indoor/Outdoor, IP54 Certified, Data Storage, Beacon Mode, Gateway Required

**Brand:** shelly
**Price:** £56.34
**Availability:** ✅ In Stock

## Summary

> 🌍 Stay ahead of climate risks with smart precision and effortless control!

## Quick Answers

- **What is this?** BLU H&T Black - Bluetooth Temperature and Humidity Sensor, Smart Thermometer and Hygrometer for Indoor/Outdoor, IP54 Certified, Data Storage, Beacon Mode, Gateway Required by shelly
- **How much does it cost?** £56.34 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/644759852-blu-h-and-t-black-bluetooth-temperature-and-humidity-sensor)

## Best For

- shelly enthusiasts

## Why This Product

- Trusted shelly brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Endure:** IP54-rated durability ensures reliable performance indoors or outdoors, rain or shine.
- • **Long-Lasting Power:** Up to 3 years of battery life on a single CR2032 cell means less hassle, more peace of mind.
- • **Data-Driven Insights:** Stores up to 1 year of historical data to help you optimize your home or workspace climate.
- • **Precision Climate Tracking:** Real-time temperature & humidity monitoring with ±0.5°C accuracy keeps your environment perfectly balanced.
- • **Seamless Smart Integration:** Works effortlessly with Shelly Gateway and popular voice assistants like Alexa and Google Home for hands-free control.

## Overview

The Shelly BLU H&T Black is a compact, IP54-certified Bluetooth temperature and humidity sensor designed for indoor and outdoor use. It offers highly accurate climate monitoring with ±0.5°C precision, stores up to one year of environmental data, and integrates seamlessly with Shelly smart home systems and voice assistants. Powered by a long-lasting CR2032 battery, it delivers reliable, real-time alerts to help prevent fire or flooding risks while enhancing your home automation experience.

## Description

Shop Shelly BLU H&T Black - Bluetooth Temperature and Humidity Sensor, Smart Thermometer and Hygrometer for Indoor/Outdoor, IP54 Certified, Data Storage, Beacon Mode, Gateway Required. Free delivery on eligible orders of £20 or more.

## Features

- 𝗔𝗰𝗰𝘂𝗿𝗮𝘁𝗲 𝗖𝗹𝗶𝗺𝗮𝘁𝗲 𝗠𝗼𝗻𝗶𝘁𝗼𝗿𝗶𝗻𝗴: Tracks real-time temperature and humidity changes, with alerts for abnormal conditions to help detect potential fire or flooding risks
- 𝗗𝘂𝗿𝗮𝗯𝗹𝗲 & 𝗟𝗼𝗻𝗴-𝗟𝗮𝘀𝘁𝗶𝗻𝗴: IP54-rated for water and dust resistance, with up to 3 years of battery life on a CR2032 cell
- 𝗛𝗶𝘀𝘁𝗼𝗿𝗶𝗰𝗮𝗹 𝗗𝗮𝘁𝗮 𝗜𝗻𝘀𝗶𝗴𝗵𝘁𝘀: Stores up to 1 year of readings for reviewing trends and improving climate control in your home
- 𝗚𝗮𝘁𝗲𝘄𝗮𝘆 𝗥𝗲𝗾𝘂𝗶𝗿𝗲𝗱: A Shelly BLU Gateway or any Shelly Plus, Pro, Gen3 or Gen4 device (excluding sensors) is needed to use this device with the Shelly Smart Control app or any home automation system
- 𝗔𝗽𝗽 & 𝗩𝗼𝗶𝗰𝗲 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻: Control from anywhere using the Shelly Smart Control app or voice assistants like Alexa, Google Home, or SmartThings - 𝗕𝗹𝘂𝗲𝘁𝗼𝗼𝘁𝗵 𝗚𝗮𝘁𝗲𝘄𝗮𝘆 𝗥𝗲𝗾𝘂𝗶𝗿𝗲𝗱

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CXN3LZHJ |
| Battery Description | 1 x 3V CR2032 |
| Best Sellers Rank | 147,943 in DIY & Tools ( See Top 100 in DIY & Tools ) 525 in Safety Sensors & Detectors |
| Brand | Shelly |
| Colour | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (681) |
| EU Spare Part Availability Duration | 2 Years |
| Global Trade Identification Number | 03800235266809 |
| Included Components | 1x Shelly BLU H&T Black |
| Item Dimensions W x H | 37W x 37H millimetres |
| Item Weight | 13 Grams |
| Manufacturer | Shelly Europe |
| Manufacturer Part Number | 680 |
| Model Number | 3800235266809 |
| Mounting Type | Surface Mount |
| Number of Items | 1 |
| Operating Humidity | 10-90% |
| Product Warranty | 2 year manufacturer |
| Temperature Accuracy | 0.5°C |
| Temperature Reading Accuracy | plus_minus_0_point_5_degrees_celsius |
| Unit Count | 1.0 count |
| Upper Temperature Rating | 60 Degrees Celsius |
| Voltage | 3 Volts |

## Product Details

- **Battery description:** 1 x 3V CR2032
- **Brand:** Shelly
- **Colour:** Black
- **Item weight:** 13 Grams
- **Product dimensions:** 37W x 37H millimetres

## Images

![BLU H&T Black - Bluetooth Temperature and Humidity Sensor, Smart Thermometer and Hygrometer for Indoor/Outdoor, IP54 Certified, Data Storage, Beacon Mode, Gateway Required - Image 1](https://m.media-amazon.com/images/I/81f3mjTE43L.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: Shelly BLU H&T inclusion failed. What should I do?**
A: Download the Shelly BLE Debug APP and proceed with OTA FW update from there. Activate the Bluetooth gateway, and then retry inclusion to Shelly Smart Control app. For further help, turn to support.shelly.cloud.

**Q: Shelly BLU H&T battery is draining quickly?**
A: The device might have stuck in bootloader mode. Remove it from your Bluetooth settings and perform manual update. Insert the battery into your device and then run slow OTA update in Shelly Debug App.

**Q: Do I need a gateway for my Shelly BLU H&T?**
A: To use this device with the Shelly Smart Control app, a gateway is required. Compatible gateways are Shelly BLU Gateway, or any Shelly Plus, Pro or Gen3 device (excluding sensors).

**Q: Sensor stopped sending data. What should I do?**
A: Ensure your device’s firmware is up-to-date and it's connected to the Gateway. Reboot the Gateway if needed. For further assistance, visit support.shelly.cloud.

**Q: Shelly BLU Motion is unresponsive after a firmware update?**
A: Remove ("Forget") Shelly BLU H&T from Bluetooth settings. Open Shelly BLE Debug App, insert the battery, and select the device. Start a slow OTA update. If it doesn’t appear, press the button briefly before reinserting the battery.

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**Shop now:** [https://www.desertcart.co.uk/products/644759852-blu-h-and-t-black-bluetooth-temperature-and-humidity-sensor](https://www.desertcart.co.uk/products/644759852-blu-h-and-t-black-bluetooth-temperature-and-humidity-sensor)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-09-13*