Shelly - WiFi humidity and temperature sensor Shelly Plus HT Gen3

Shelly H&T Gen3 – Smart Temperature and Humidity Sensor

The Shelly H&T Gen3 is a high-performance sensor designed to accurately monitor temperature and humidity, two key factors for maintaining a healthy indoor environment. By integrating with other Shelly devices, it enables seamless climate automation, helping you optimize comfort and well-being in your living space.

Advanced Performance with Enhanced Memory

Powered by the latest Shelly chip with 8MB of memory, the H&T Gen3 delivers improved responsiveness and efficiency. This increased capacity ensures smoother operation, faster data processing, and readiness for future feature updates.

Flexible Power Options

The device offers dual power modes to suit different needs. It can run on four AA batteries for long автоном operation or be powered continuously via a USB Type-C connection for more frequent updates and stable performance.

Accurate Climate Monitoring

The sensor tracks both temperature and humidity levels with precision. This allows you to prevent issues such as excessive dryness or mold formation while maintaining a comfortable indoor climate.

Smart Connectivity

With built-in Wi-Fi, the Shelly H&T Gen3 connects directly to your network without requiring a hub. Bluetooth support enables quick setup and can also function as a gateway for other devices.

Data Insights and Automation

Access up to one year of stored data for detailed analysis and statistics. Use this information to create intelligent automations and optimize your home’s climate conditions.

Main Features

• Precise measurement of temperature and humidity
• Wi-Fi connectivity with no hub required
• Bluetooth support for easy pairing and gateway functionality
• 8MB memory for enhanced performance and future updates
• Up to 1 year of battery life or continuous USB-C power
• Low-power e-paper display with integrated clock
• Wall-mountable design with built-in web server
• Compatible with Shelly app, voice assistants, and automation platforms

Technical Specifications – Shelly H&T Gen3

• Dimensions: 70 × 70 × 26 mm (without stand), 70 × 70 × 45 mm (with stand)
• Operating temperature: 0°C to 40°C
• Humidity range: 30% to 70% RH
• Power supply: 4 × AA (LR6) batteries or USB Type-C
• Battery life: up to 12 months
• Sleep consumption: ≤ 32 µA
• Setup consumption: ≤ 76 mA
• Wi-Fi: 802.11 b/g/n (2.4 GHz)
• Wi-Fi range: up to 30 m indoors / 50 m outdoors
• Bluetooth: 4.2 (up to 10 m indoors / 30 m outdoors)
• RF band: 2400–2495 MHz
• Processor: ESP-Shelly-C38F
• Flash memory: 8 MB
• Webhooks: up to 10 (2 URLs per hook)
• Protocols: MQTT, REST API