Shelly H&T GEN3 Black

Product Introduction

The Shelly H&T Gen3 (Black) is a smart Wi-Fi temperature and humidity sensor designed to monitor environmental conditions in real time within a connected home or building automation system. Featuring a clear low-power e-paper display, the device provides instant visibility of temperature and humidity readings while also sending data to the Shelly Smart Control platform for remote monitoring and automation.

Powered by Shelly’s Gen3 hardware platform with an upgraded 8 MB chip, the sensor offers improved responsiveness and enhanced future compatibility, including support for upcoming smart home standards such as Matter.

The device connects directly to your Wi-Fi network without requiring a hub, making installation simple and flexible. It can operate on four AA batteries with up to one year of battery life, or be powered continuously using a USB-C connection for more frequent data reporting.

With its compact design and wall-mount capability, the Shelly H&T Gen3 is ideal for monitoring indoor environments such as bedrooms, nurseries, bathrooms, offices, and smart climate control systems.

Key Features

Real-Time Temperature and Humidity Monitoring
Measures and reports environmental conditions to help maintain comfortable and healthy indoor spaces.

Large E-Paper Display
Energy-efficient display clearly shows temperature, humidity, and system information while consuming minimal power.

Wi-Fi Smart Connectivity
Connects directly to a 2.4 GHz Wi-Fi network for remote monitoring through the Shelly Smart Control app.

Bluetooth Setup Support
Bluetooth connectivity allows fast device setup and pairing during installation.

Gen3 Smart Hardware Platform
Powered by the new Shelly chip with 8 MB memory, enabling improved performance and future feature upgrades.

Flexible Power Options
Operates using 4 × AA batteries (up to one-year battery life) or optional USB-C power for continuous operation.

Smart Home Integration

The Shelly H&T Gen3 integrates with a wide range of smart home platforms and automation systems.

Supported integrations include:

• Shelly Smart Control App
• Amazon Alexa
• Google Home
• Samsung SmartThings
• Home Assistant
• MQTT and REST API automation systems

Once connected, the sensor can trigger automation routines such as:

• Turning on heating when temperature drops
• Activating ventilation fans when humidity rises
• Monitoring nursery or bedroom climate conditions
• Creating smart climate control scenes for energy efficiency

Technical Specifications

Product Type: Smart Temperature & Humidity Sensor
Model: Shelly H&T Gen3 (Black)
Connectivity: Wi-Fi 2.4 GHz + Bluetooth 4.2
Display: Low-power e-paper graphic display
Power Supply: 4 × AA batteries or USB-C power
Battery Life: Up to approximately 1 year (depending on reporting interval)
Temperature Measurement Range: 0 °C to 40 °C
Humidity Measurement Range: 0–100 % RH
Processor: Shelly Gen3 chip with 8 MB flash memory
Installation: Wall mount or free-standing placement
Material: Plastic housing
Colour: Matte Black

What’s in the Box

Shelly H&T Gen3 temperature and humidity sensor (Black)
Mounting stand
User manual