Shelly H&T Gen3 is a Wi-Fi humidity and temperature sensor with a large e-paper display for clear, at-a-glance readings. It includes an NTP-synced digital clock and supports Google Assistant, Amazon Alexa, and Samsung SmartThings for voice control and automations. Power it with 4 AA batteries (not included) or via USB-C for continuous operation. When battery powered, it measures at set intervals and reports changes based on thresholds. When USB powered, it measures and updates more frequently and reports data more often. Bluetooth is included to help with setup, and a reset button is available for manual control. The device supports Wi-Fi 802.11 b/g/n and Bluetooth 4.2. It operates from 32°F to 105°F (0°C to 40°C) and is recommended for 30% to 70% RH environments.
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Shelly H&T Gen3 is a Wi-Fi humidity and temperature sensor with a large e-paper display for clear, at-a-glance readings. It includes an NTP-synced digital clock and supports Google Assistant, Amazon Alexa, and Samsung SmartThings for voice control and automations. Power it with 4 AA batteries (not included) or via USB-C for continuous operation. When battery powered, it measures at set intervals and reports changes based on thresholds. When USB powered, it measures and updates more frequently and reports data more often. Bluetooth is included to help with setup, and a reset button is available for manual control. The device supports Wi-Fi 802.11 b/g/n and Bluetooth 4.2. It operates from 32°F to 105°F (0°C to 40°C) and is recommended for 30% to 70% RH environments.

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The right temp in just the right spot - Meet the Nest Temperature Sensor (2nd gen). Now it’s easy to manage hot and cold spots throughout your home. Just put it in your preferred room and get the right temp, right where you want it. It’s battery powered, so you can set it, then forget it’s even there.¹
| Pros for Shelly - H&T Gen3 Wi-Fi and Bluetooth Smart Temperature & Humidity Sensor with Remote App Control & Monitoring - Ivory | |||
|---|---|---|---|
| There were no pros for this product— | Overall Performance, Temperature, Ease of use | There were no pros for this product— | Overall Performance, Temperature Control, Setup, Connectivity |