Shelly Plus H&T

Device identification
Device name: Shelly Plus H&T
Device model: SNSN-0013A
Device SSID: ShellyPlusHT-XXXXXX
Short description
Shelly Plus H&T (the Device) is a Wi-Fi smart humidity and temperature sensor, featuring a large e-paper graphic display.
Main applications
Residential
MDU (Multi Dwelling Units - apartments, condominiums, hotels, etc.)
Light commercial (small office buildings, small retail/restaurant/gas station, etc.)
University/college
Integrations
Google
Alexa
Samsung SmartThings
Device electrical interfaces
USB Type-C port

To supply power to the Device.
Cannot be used to charge batteries inside the Device.
Connectivity
Wi-Fi
Bluetooth (for inclusion purposes)
User interface
Inputs
Reset button (behind the back cover)

Outputs
E-paper graphic display

![]() | The Device is in Setup mode. |
![]() | The Device access point is enabled. |
![]() | Humidity readings |
![]() | The Device is receiving over-the-air update. Shows the progress as a percentage instead of the humidity. |
![]() | The Device has reported current readings to the Cloud. If missing, the current readings on the display are not yet reported. In this case, the readings on the display may differ from the ones in the Cloud. |
![]() | Wi-Fi signal strength indicator |
![]() | Indicates battery level. Shows an empty battery when only USB powered. |
![]() | Bluetooth connectivity is enabled. |
![]() | Error while updating the Device firmware. |
Specifications
Type | Value |
---|---|
Physical | |
Size (HxWxD): | 70x70x26 mm / 2.76x2.76x1.02 inch (without stand) |
Weight: | |
Mounting: | With stand (on horizontal surface) |
Shell material: | Plastic |
Color: | White |
Environmental | |
Ambient temperature: | 0 °C to 40 °C / 32 °F to 105 °F |
Humidity | 30 % to 70 % RH |
Electrical | |
Power supply, Batteries | 4 AA (LR6) 1.5 V (not included) |
Estimated battery life | approx. 1 year (depending on batteries used, temperature and humidity changes, and network connection strength) |
Power supply, USB | Type-C (power adapter and cable not included) |
Radio | |
RF band: | 2400 - 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 |
Bluetooth Protocol: | 4.2 |
Bluetooth Range: | Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors |
MCU | |
CPU: | ESP32 |
Flash: | 4 MB |
Firmware capabilities | |
Schedules: | No |
Webhooks (URL actions): | 10 with 2 URLs per hook |
Scripting: | No |
MQTT: | Yes |
CoAP: | No |
Troubleshooting
...
Web interface guide
Read the Shelly Plus H&T web interface guide.
Components and APIs
Compliance
Printed User Guide
Download printed user guide - English, Deutsch, Italiano, Español, Português, Français