Shelly Plus HT

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

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)

Reset button

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)
70x70x45 mm / 2.76x2.76x1.77 inch (with stand)

Weight:

Mounting:

With stand (on horizontal surface)
Wall mounting (using screws with head diameter 5-7 mm / 0.20-0.28 inch and max 3 mm / 0.12 inch thread diameter or double sided foam sticker)

Shell material:

Plastic

Color:

White

Environmental

Ambient temperature:

0 °C to 40 °C / 32 °F to 105 °F

Humidity

30 % to 70 % RH

Max. altitude

2000 m / 6562 ft

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)

Sensors

Temperature sensor:

-45 °C to 135 °C / -49 °F to 275 °F

Humidity sensor:

0 % to 100 % RH

Radio

Wi-Fi

Protocol:

802.11 b/g/n

Frequency:

2412 - 2472 МHz; (Max. 2483.5 MHz)

Max. RF output power:

15 dBm

Range:

Up to 30 m / 98 ft indoors and 50 m / 160 ft outdoors
(Depends on local conditions)

Bluetooth

Protocol:

BLE 4.1

Frequency:

2402 - 2480 MHz (Max. 2483.5 MHz)

Max. RF output power:

5 dBm

Range:

Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors
(Depends on local conditions)

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

EU Declaration of conformity

Printed User Guide

Download printed user guide - English, Deutsch, Italiano, Español, Português, Français

Installation guides