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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🌟 Stay ahead of the climate curve with Shelly H&T Gen3 — smart sensing, smarter living!

FUTURE PROOF TECH - Gen3’s 8MB memory and upcoming Matter support keep your smart home ahead of the curve.
DUAL POWER FLEXIBILITY - Choose between long-lasting AA batteries or USB-C for uninterrupted smart monitoring.
ENHANCED DISPLAY DATA - Low-energy e-paper screen with built-in clock plus free cloud storage for your climate history.
PRECISION CLIMATE CONTROL - Continuously monitor your indoor environment to prevent mold and maintain comfort.
SEAMLESS SMART INTEGRATION - Effortlessly automate with Alexa, Google Home, or SmartThings—no hub required.

The Shelly H&T Gen3 is a sleek, black Wi-Fi smart sensor that accurately tracks temperature and humidity with continuous monitoring. It offers dual power options—up to one year on AA batteries or USB-C for constant power—and features a low-energy e-paper display with free cloud data storage. Compatible with Alexa, Google Home, and SmartThings, it requires no hub and supports fast setup via 2.4 GHz Wi-Fi and Bluetooth. The latest Gen3 model boasts 8MB memory, faster performance, and future Matter protocol support for advanced home automation.

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