Shelly H&T gen3 Black

The Shelly H&T Gen3 (Black) is an advanced Wi-Fi and Bluetooth-operated temperature and humidity sensor designed for precise environmental monitoring in smart homes. As of February 2026, it is widely available and features significant hardware upgrades over previous generations.

Key Features:

• Connectivity: Operates via Wi-Fi (2.4 GHz) for direct, hub-free connection and uses Bluetooth for quick and easy device inclusion.
• Matter Upgradable: The device is engineered to be upgradable to the Matter smart home standard via a firmware update, ensuring future compatibility with various ecosystems.
• E-Paper Display: Features a low-energy e-paper graphic display that clearly shows temperature, humidity, battery level, Wi-Fi status, and an NTP-synchronized digital clock.
• Dual Power Options:
  • Battery-powered: Can run on 4 x AA 1.5 V batteries (not included) for up to approximately one year, depending on conditions and usage.
  • USB-C powered: Includes a USB Type-C port for optional continuous power, which also allows for more frequent data updates.
• Enhanced Performance: Equipped with the new powerful ESP-Shelly-C38F chip and 8 MB of memory, providing faster responsiveness and preparing it for new functionalities.
• Smart Automation: The sensor data can be used to trigger automations and smart scenes, such as turning on a fan based on humidity or a heater based on temperature (requires integration with other Shelly devices like a Shelly Plug or Shelly Plus 1).
• Data Storage: Offers free cloud storage for up to one year of historical temperature and humidity data for analysis and statistics.
• Smart Home Integration: Compatible with popular third-party platforms and voice assistants including Amazon Alexa, Google Home, and Samsung SmartThings.
• Mounting: Can be wall-mounted or placed on a horizontal surface using the included stand.