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Shelly H&T Gen3 - WiFi temperature and humidity sensor - ivory

Index: INN-25470 EAN: 3800235261552
Shelly H&T Gen3 sensor designed for monitoring temperature and humidity , equipped with an energy-saving e-paper display. It has a new Shelly chip with 8 MB Flash memory , supports WiFi, Bluetooth , and is ready for the Matter upgrade . It runs on 4 AA batteries or can be powered by USB Type-C. It allows precise real-time measurements and full control via a mobile app, ideal for home automation and environmental monitoring.
Shelly H&T Gen3 - WiFi temperature and humidity sensor - ivory
€36.90
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Manufacturer: Shelly

Product description: Shelly H&T Gen3 - WiFi temperature and humidity sensor - beige

Shelly H&T Gen3 is a modern temperature and humidity sensor that supports WiFi and Bluetooth 4.2 connectivity, eliminating the need for an additional gateway. Thanks to the new Shelly chip with 8 MB Flash memory, the Gen3 version works faster and more efficiently. The e-ink display is characterized by low energy consumption , which ensures a long battery life, up to a year. The possibility of powering from USB Type-C allows for a constant connection to the network. The sensor works with the Shelly Smart Control application and integrates with Google, Alexa and SmartThings systems. Additionally, it is prepared for the future thanks to support for updates to Matter . Thanks to integration with other Shelly devices, the sensor allows you to create various automations, such as turning on the heating or ventilation.

Shelly H&T Gen3 - WiFi Temperature and Humidity Sensor - Beige

Shelly H&T Gen3 - WiFi temperature and humidity sensor - beige.

Shelly H&T Gen3 - WiFi Temperature and Humidity Sensor - Beige Allows you to measure temperature and humidity.

Main features of the sensor

  • WiFi and Bluetooth 4.2 connectivity: the sensor connects directly to your WiFi network and supports Bluetooth 4.2, eliminating the need for an additional hub
  • E-ink display: The e-ink screen provides excellent readability with minimal power consumption, enabling long-lasting battery life
  • Power supply: can be powered by both AA batteries (up to 1 year of operation) and via USB Type-C port, providing constant power
  • Shelly Chip with 8 MB Flash Memory: Thanks to the modern chip, the sensor works faster and more efficiently, with more memory, which allows for the addition of new functions in the future
  • Matter Ready: The sensor is Matter Ready for future upgrades, ensuring broad compatibility with smart home devices and platforms
  • Real-time clock: NTP-synchronized clock, ensures precise time measurement
  • Integration with Smart Home platforms: compatible with popular systems such as Google Home, Amazon Alexa and Samsung SmartThings
  • Mounting: The sensor can be wall-mounted or placed on a flat surface, offering flexibility in installation
  • Supports MQTT: enables easy integration with home automation systems, supporting real-time data exchange

Gen 3: Modern and efficient

Shelly H&T Gen3 delivers exceptional performance with the new Shelly chip and 8MB of Flash memory. This performance improvement allows for faster responses to temperature and humidity changes , and ensures smooth device operation. Optimized technology makes the sensor future-proof, and it is easy to upgrade to the Matter platform will ensure compatibility with new features and devices.

Shelly H&T Gen3 - WiFi Temperature and Humidity Sensor - Beige

Equipped with an upgraded system with 8 MB Flash memory.

Shelly H&T Gen3 - WiFi Temperature and Humidity Sensor - Beige

It can be powered by 4 AA batteries or via the USB C port.

Sensor Applications

Shelly H&T Gen3 is a great tool for monitoring atmospheric conditions in various rooms , such as homes, offices, bathrooms or children's bedrooms. Thanks to the integration with the home automation system, the sensor can be used to control heating, ventilation or humidifiers , ensuring optimal comfort in the space. It is also an effective solution in preventing the growth of mold and maintaining ideal indoor air conditions. As part of the Smart Home ecosystem, the sensor works perfectly with other devices in the home, offering advanced automation.

Sensor Technical Specifications

  • Model: S3SN-0U12A
  • Processor: ESP-Shelly-C38F
  • Flash Memory: 8MB
  • WiFi connectivity:
    • Protocol: 802.11 b/g/n
    • RF Band: 2401 MHz to 2495 MHz
    • Maximum RF Power: Up to 20 dBm
    • Range: up to 30 m indoors and 50 m outdoors (depending on local conditions)
  • Bluetooth connectivity:
    • Protocol: 4.2
    • RF Band: 2400 MHz to 2483.5 MHz
    • Maximum RF Power: Up to 4 dBm
    • Range: up to 10 m indoors and 30 m outdoors (depending on local conditions)
  • Power supply: 4x AA (not included) or USB C
  • Operating ambient temperature: 0°C to 40°C
  • Working environment humidity: 30% to 70%
  • Mounting method: on a flat surface using a stand or on a wall
  • Material: plastic
  • Color: beige
  • Dimensions: 70 x 70 x 26 mm (without stand), 70 x 70 x 45 mm (with stand)
  • Weight: 47 g

Kit Contents

  • Shelly H&T Gen3 - WiFi Temperature and Humidity Sensor - Beige - 1 piece
  • Stand - 1 piece
  • Self-adhesive tape - 1 piece
Shelly H&T Gen3 - WiFi Temperature and Humidity Sensor - Beige


Items included in the set.

Colour beige
Smart Home Czujnik wilgotności
Smart Home Temperature sensor
Communication WiFi
Communication Bluetooth
Package width 11 cm
Package height 9.7 cm
Package depth 4.2 cm
Package weight 0.132 kg

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