Shelly H&T Gen3 (Black)
What is Shelly H&T Gen3?
Next-generation Wi-Fi temperature & humidity sensor with an e-paper display. Enhanced with our 8MB Shelly chip, it’s equipped with all Gen3 device features.
Key Features
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No hub required! Easy control through the Shelly Smart Control app, as well as various protocols, platforms, and voice assistants
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Equipped with the new Shelly chip: 8MB of memory and faster responsiveness
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Matter-upgradable
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Enhanced with a low a consuming e-paper display & built-in clock
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Works with type-C USB slot (for faster connection)
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Batteries 4 x 1.5 V AA (LR) batteries (not included)
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Low battery consumption (Up to 1-year life of the batteries)
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Wall mountable
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Has an embedded web server and connects to your Wi-Fi network
Features

Wi-Fi Operated
Connect Shelly H&T Gen3 to your Wi-Fi network. No HUB required!

Bluetooth
Quick inclusion via Bluetooth.

Measures humidity
Monitor changes in humidity levels to avoid dryness and mold growth.

Measures temperature
Be aware of temperature fluctuations and maintain comfortable conditions.

Free data history
Features up to 1 year of free data storage for analysis and statistics

Long Battery life
Over 1 year of battery life and a USB type-C slot for continuous power.
Use Cases

The Ultimate Environment Monitor

Heating Made Easy: Shelly H&T's Smart Climate Control

Intelligent Humidity Control
Gen3 Series Features

On the Road to Matter
Each Gen3 device is engineered to be upgradable to Matter. The doubled memory, compared to Plus series, guarantees a smooth update process, paving the way for new smart capabilities and integrations. *Dependent on the extent of Matter's functionalities support.

More Memory, More Power
The Gen3 series ensures the quality and reliability of our devices by using our own powerful Shelly chip. Boasting 8MB of memory, this dramatically improves device performance and efficiency. This significant increase in memory not only guarantees smoother and faster operation but also equips the Gen3 series for the introduction of new capabilities.

Unified Control with Virtual Components
The Gen3 Series introduces “virtual components, transforming how you manage and control 3rd party devices. Within the Shelly Smart Control app, you can now create virtual devices, integrating non-Shelly products into a unified control system. This feature provides streamlined control of all your smart devices, regardless of brand, from a single interface.
Installation of Shelly devices must be done by a qualified electrician or authorised installers.
Specifications
Physical | |
Size (HxWxD): |
70x70x26 mm / 2.76x2.76x1.02 inch (without stand) |
Weight: |
47 g / 1.66 oz |
Mounting: |
With stand (on a horizontal surface) |
Shell material: |
Plastic |
Shell color: |
White |
Mocha: C:0 M:12 Y:28 K:12 |
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Ivory: C:3 M:4 Y:14 K:8 |
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Black: C:0 M:0 Y:0 K:100 |
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Environmental | |
Ambient working temperature: |
0 °C to 40 °C / 32 °F to 105 °F |
Humidity: |
30 % to 70 % RH |
Max. altitude: |
2000 m / 6562 ft |
Electrical | |
Power supply: |
Batteries |
Battery type: |
4 AA (LR6) 1.5 V (not included) |
Estimated battery life: |
approx. 1 year (depending on batteries used, temperature and humidity changes, and network connection strength) |
Power supply, USB |
Type-C (power adapter and cable not included) |
Sensors, meters | |
Internal-temperature sensor: |
No |
Temperature sensor: |
Yes |
Humidity sensor: |
Yes |
Radio | |
Wi-Fi | |
Protocol: |
802.11 b/g/n |
RF band: |
2401 - 2495 МHz |
Max. RF power: |
< 20 dBm |
Range: |
Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors |
Bluetooth | |
Protocol: |
4.2 |
RF band: |
2400 - 2483.5 MHz |
Max. RF power: |
< 4 dBm |
Range: |
Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors |
Microcontroller unit | |
CPU: |
ESP-Shelly-C38F |
Flash: |
8 MB |
Firmware capabilities | |
Schedules: |
No |
Webhooks (URL actions): |
10 with 2 URLs per hook |
Scripting: |
No |
MQTT: |
Yes |