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Shelly H&T Gen3 Temperature and Humidity Sensor, WiFi, White
Description
Shelly H&T Gen3 Temperature and Humidity Sensor, WiFi, White
The Shelly H&T Gen3 is a smart WiFi temperature and humidity sensor designed for easy indoor climate monitoring. It works without a hub and connects directly to your WiFi network, allowing you to monitor room temperature and humidity through the Shelly Smart Control app, web interface, supported platforms, and voice assistants.
This white version features a clean modern design, low-power e-paper display, built-in clock, improved Shelly Gen3 chip with 8 MB memory, and flexible power options using either AA batteries or USB-C.
Key Features
- No hub required – connects directly to WiFi
- Temperature and humidity monitoring
- Low-power e-paper display with built-in clock
- New Shelly Gen3 chip with 8 MB memory
- Works with Shelly Smart Control app
- Supports WiFi and Bluetooth connectivity
- Can be powered by 4 × AA batteries or USB-C
- Up to approx. 1 year battery life
- Wall mountable or usable with stand
- Built-in web server
- Compatible with smart home platforms and voice assistants
Aim of the Product
The Shelly H&T Gen3 is designed to help users monitor and manage indoor climate conditions. It provides useful data for comfort, heating control, humidity management, ventilation planning, and smart home automation.
Audience
Suitable for smart home users, homeowners, office users, property managers, greenhouse users, and anyone who wants a simple and reliable way to monitor temperature and humidity without installing a separate hub.
Applications
- Home temperature and humidity monitoring
- Bedroom and children's room climate control
- Office and workplace monitoring
- Humidity control in storage rooms
- Smart heating and ventilation automations
- Monitoring rooms where comfort and moisture levels matter
Product Use
Place the sensor on a horizontal surface using the stand or mount it on a wall. Connect it to your WiFi network and add it to the Shelly Smart Control app. The device displays temperature and humidity locally on the e-paper screen and sends data to the app for monitoring and automation.
The device can trigger smart scenes, for example turning on a heater, fan, humidifier, dehumidifier, or ventilation device when temperature or humidity reaches a selected value.
Package Contents
- Shelly H&T Gen3 temperature and humidity sensor, white
- Stand / mounting base
- User documentation
Compatibility
- Shelly Smart Control app
- WiFi networks 802.11 b/g/n
- Bluetooth 4.2
- Google Assistant
- Amazon Alexa
- Samsung SmartThings
- Various smart home platforms and protocols supported by Shelly
Specifications and Technical Details
| Manufacturer | Shelly |
| Model | H&Tgen3White |
| Product type | WiFi temperature and humidity sensor |
| Color | White |
| Dimensions without base | 70 × 70 × 26 mm |
| Dimensions with base | 70 × 70 × 45 mm |
| Weight | 47 g |
| Mounting | Stand, wall mounting, screws or double-sided foam sticker |
| Housing material | Plastic |
| Operating temperature | 0°C to 40°C |
| Operating humidity | 30% to 70% RH |
| Maximum altitude | 2000 m |
| Battery power | 4 × AA / LR6 1.5 V batteries, not included |
| Estimated battery life | Approx. 1 year, depending on conditions and network strength |
| USB power | USB Type-C, adapter and cable not included |
| Temperature sensor | Yes |
| Humidity sensor | Yes |
| Internal temperature sensor | No |
| WiFi protocol | 802.11 b/g/n |
| WiFi range | Up to 30 m indoors / 50 m outdoors, depending on conditions |
| Bluetooth protocol | Bluetooth 4.2 |
| Bluetooth range | Up to 10 m indoors / 30 m outdoors, depending on local conditions |
| Processor | ESP-Shelly-C38F |
| Memory | 8 MB |
Care and Maintenance
Use only in dry indoor environments within the specified temperature and humidity range. Clean with a soft dry cloth. Do not expose the sensor to water, condensation, direct heat, or aggressive cleaning agents. Replace batteries with the correct type when needed.
Regulations and Standards
- EU Declaration of Conformity available from the manufacturer
- Data Act information document available from the manufacturer
Safety Information
- Indoor use only
- Do not expose to water or condensation
- Use only compatible batteries or USB-C power source
- Do not mix old and new batteries
- Remove batteries if the device will not be used for a long period
- Keep batteries away from children
- Do not disassemble or modify the device
Other Useful Information
Unlike many ZigBee sensors, the Shelly H&T Gen3 does not require a separate hub, making it especially convenient for users who want direct WiFi connection and simple setup. The e-paper display provides excellent readability while keeping power consumption low.
The USB-C power option is useful in locations where frequent reporting or permanent operation is preferred, while battery operation offers flexible placement without cables.
Glossary of Terms
- WiFi sensor: A smart sensor that connects directly to a wireless network without a separate hub.
- E-paper display: Low-power display technology with good readability and very low energy use.
- RH: Relative humidity, expressed as a percentage.
- USB-C: Modern reversible power and data connector.
- Embedded web server: Built-in local web interface for device configuration and control.
FAQ
Does Shelly H&T Gen3 require a hub?
No. It connects directly to your WiFi network and does not require a separate hub.
Are batteries included?
No. The device uses 4 × AA / LR6 1.5 V batteries, which are not included.
Can it be powered by USB-C?
Yes. The device has a USB Type-C power option. Power adapter and cable are not included.
Can I mount it on a wall?
Yes. It can be placed on a stand or mounted on a wall using suitable screws or a double-sided foam sticker.
Can it be used outdoors?
No. It is intended for indoor use within the specified temperature and humidity range.
Downloads, Manuals, Certificates
Manufacturer and Contact Information
Manufacturer / EU Responsible Entity:
Shelly Europe Ltd.
Cherni Vrah Blvd. 103
1407 Sofia
Bulgaria
Support: This email address is being protected from spambots. You need JavaScript enabled to view it.