Shelly Plus H&T is a humidity and temperature sensor that connects to a Wi-Fi network. Installation can also be done easily using Bluetooth. The thermometer has a low-power e-ink display, which allows the battery to last for over a year. In addition to battery power, the device has a USB-C connector for power supply, allowing the sensor to report more frequently. The device includes a free cloud service where Shelly Plus H&T stores measurement results for up to a year.

Features

• No need for a separate central unit
• Easy device addition via Bluetooth
• Low-power e-ink display
• Battery life on average up to over 12 months
• USB power supply
• Cloud service, stores measurement results for up to a year.
• Amazon Alexa, Google Assistant support
• Shelly Cloud app - Android and iOS support
• Mounting: tabletop stand or wall mount

Specs

• Temperature measurement range: 0 °C ... +40 °C (± 1°C)
• Humidity measurement range: 0 - 100 % (±5 %)
• Operating temperature: 0 °C ... +40 °C
• Wireless standard: Wifi 802.11b/g/n, 2.4 GHz
• Wi-Fi operating frequency: 2412 - 2472 MHz (max. 2483.5 MHz)
• Wi-Fi transmit power: 15 dBm
• Wi-Fi radio signal power: 1 mW
• Wi-Fi range: 50 m outdoors, 30 m indoors
• Bluetooth operating frequency: 2402 - 2480 MHz (max. 2483.5 MHz)
• Bluetooth transmit power: 5 dBm
• Bluetooth range: 30 m outdoors, 10 m indoors
• Battery: 4 x 1.5 V AA (not included)
• Dimensions: 70 x 70 x 26 mm (without stand), 70 x 70 x 45 mm (with stand)
• Material: plastic
• Color: white