Device identification
- Device name: Shelly H&T
- Device SSID: shellyht-XXXXXX
Short description
Shelly H&T is a smart temperature and humidity sensor, which can be remotely controlled and monitored through a mobile phone, tablet, PC, or home automation system. It can work standalone in a local Wi-Fi network or it can also be operated through cloud home automation services.
Shelly H&T can be accessed, controlled, and monitored remotely from any place where the user has internet connectivity, as long as the device is connected to a Wi-Fi router and the Internet.
Shelly H&T has an embedded Web Interface, which can be used to monitor and control the device, as well as adjust its settings.
Main applications
- Residential
- MDU (Multi Dwelling Units - apartments, condominiums, hotels, etc.)
- Light commercial (small office buildings, small retail/restaurant/gas station, etc.)
- Government/municipal
- University/college
Integrations
- Samsung SmartThings
- Alexa
Connectivity
- Wi-Fi
User interface
Inputs
- Reset button
- Press and hold for 5 seconds to enable the Device access point connection.
- Press and hold for 10 seconds to factory reset the device.
Outputs
- LED status light
Specifications
| Type | Value |
|---|---|
| Physical | |
| Size (H×D) | 35×46 mm / 1.38×1.81 in |
| Weight | 16 g without battery 33 g with battery |
| Mounting | Wireless |
| Shell material | Plastic |
| Color | Black or white |
| Environmental | |
| Ambient temperature | -10 °C to 50 °C / 14 °F to 122 °F |
| Humidity | 20 % to 90 % RH |
| Electrical | |
| Power supply, Batteries | 3V DC - CR123A |
| Estimated battery life | Up to 18 months |
| Power consumption | Static ≤70 μA Awake ≤250 mA |
| Radio | |
| RF band | 2401 - 2495 MHz |
| Max. RF power | <20 dBm |
| Wi-Fi protocol | 802.11 b/g/n |
| Wi-Fi Range | Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors (Depends on local conditions) |
| MCU | |
| CPU | ESP8266 |
| Flash | 2 MB |
| Firmware capabilities | |
| Webhooks (URL actions) | 5 with 5 URLs per hook |
| Scripting | No |
| MQTT | Yes |
| Sensors | |
| Temperature sensor | Yes |
| Humidity sensor | Yes |
Troubleshooting
...
Web interface guide
Read the Shelly H&T web interface guide
Components and APIs
Printed User Guide
Ръководство за употреба и безопасност
Compliance
Shelly H&T multilingual EU declaration of conformity 2025-07-23
Shelly H&T White UK PSTI ACT Statement of compliance
Shelly H&T Black UK PSTI ACT Statement of compliance
Compliance archive
Shelly HT multilingual EU declaration of conformity 12-3 2020-09-25