How to connect Shelly H&T Gen3 to Wi-Fi?

After setting up your Wi-Fi network, you can easily add your Shelly H&T Gen3 by clicking the ""+"" icon in the lower right corner and selecting an inclusion method. If you need further help, turn to support.shelly.cloud

Shelly H&T Gen3 shows delayed or corrupted values?

The device wakes every 2H (battery) or 5 min (USB) to report. Screen updates at 0.2 °C or 3% RH change. It also wakes on threshold-triggered temp change. Manual temp offset calibration is possible.

Which smart home ecosystems is Shelly H&T Gen3 compatible with?

Shelly H&T Gen 3 has Amazon Alexa, Google Smart Home, Samsung SmartThings, Home Assistant supported capabilities.

Does Shelly H&T Gen3 have a USB slot?

Yes, Shelly H&T Gen3 is enhanced a type-C USB slot, allowing for continuous power, faster connection and more frequent reports. * The USB slot cannot be used to charge the device's batteries.

My Shelly H&T Gen3 disconnects frequently. What should I do?

The device normally sleeps, waking only for temp changes or scheduled updates. During the sleep mode device cannot be reached over the network by IP. Device could be forced to wake up through reset button for 2 minutes Setup mode.

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Shelly H&T Gen3 Black | Wi-Fi Smart Temperature & Humidity Sensor | Remote Control & Monitoring | Smart Scenes | Notification Alerts | Free Data Storage Export | No Hub Required | Alexa & Google Home

Shelly H&T Gen3 Black | Wi-Fi Smart Temperature & Humidity Sensor | Remote Control & Monitoring | Smart Scenes | Notification Alerts | Free Data Storage Export | No Hub Required | Alexa & Google Home

Product ID: 614846024

Details

Brand
Shelly
Item dimensions L x W x H
7 x 7 x 7
Item weight
130 Grams
Measurement accuracy
+/-0.5%
Mounting type
Wall Mount

📶2.4 GHz Wi-Fi + Bluetooth

🔋1 year battery life (AA or USB-C)

🌡️±0.5°C accuracy

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Description

🌟 Elevate your smart home climate game—because comfort is the new status symbol.

DUAL POWER FREEDOM - Choose between long-lasting AA batteries or USB-C for uninterrupted, flexible power options.
FUTURE PROOF AUTOMATION - Gen3’s 8MB memory and upcoming Matter support ensure your smart home stays cutting-edge and connected.
PRECISION CLIMATE CONTROL - Keep your space perfectly balanced with ±0.5°C temperature accuracy and 30-70% RH monitoring.
E PAPER DISPLAY BRILLIANCE - Read your environment clearly anytime with a low-energy, Kindle-grade e-paper screen that shines in any light.
SEAMLESS SMART INTEGRATION - Connect effortlessly via Wi-Fi or Bluetooth—no hub needed—to Alexa, Google Home, and more.

The Shelly H&T Gen3 Black is a sleek Wi-Fi smart sensor that accurately monitors temperature and humidity with ±0.5°C precision. Featuring a low-energy e-paper display for easy reading in any light, it offers dual power options (AA batteries or USB-C) for up to one year of operation. With seamless integration to Alexa, Google Home, and no hub required, it supports smart scenes, notifications, and free cloud data storage. Gen3 enhances performance with 8MB memory and future Matter protocol support, making it a future-ready essential for proactive indoor climate management.

Specifications

ASIN	B0CNS167ZG
Best Sellers Rank	42,505 in DIY & Tools ( See Top 100 in DIY & Tools ) 32 in Home Programmable Thermostats
Brand	Shelly
Country Of Origin	Bulgaria
Customer Reviews	4.0 4.0 out of 5 stars (1,626)
EU Spare Part Availability Duration	3 Years
Global Trade Identification Number	03800235261545
Included Components	1x Shelly H&T Gen3 Black
Item Dimensions	7 x 7 x 7 centimetres
Item Length	2.6 Centimetres
Item Type Name	Shelly Plus H&T Black
Item Weight	130 Grams
Manufacturer	Shelly Europe
Manufacturer Part Number	154
Measurement Accuracy	+/-0.5%
Model Number	3800235261545
Mounting Type	Wall Mount
Unit Count	1.0 count
Upper Temperature Rating	40 Degrees Celsius

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