Skip to main content
Skip table of contents

Shelly BLU H&T

Device image

Device identification

  • Device name: Shelly BLU H&T

  • Device model: SBHT-003C

  • Device Bluetooth ID: 0x0003

Short description

Shelly BLU H&T (the Device) is a smart Bluetooth humidity and temperature sensor featuring long battery life.

Main features

  • Long battery life

  • Air temperature and humidity reporting

  • Splash and dust-resistant

  • Compact size

Use cases

  • Climate control: Adjust the heating, ventilation, and air conditioning system based on current temperature and humidity levels to maintain a comfortable indoor environment.

  • Prevent mold and mildew: Monitor humidity levels to prevent the growth of mold and mildew in spaces like basements and bathrooms. The Shelly BLU H&T can activate ventilation or dehumidification devices when needed.

  • Alerts and notifications: Receive alerts or notifications when the temperature or humidity reaches predefined thresholds and prevent issues like frozen pipes in cold weather or excessive moisture.

  • Optimizing greenhouse conditions: Optimize conditions for greenhouse plants by adjusting watering systems and ventilation based on humidity and temperature levels.

  • Security enhancement: Increase your home protection by detecting unusual temperature changes that might indicate fire or flood.

  • Appliance control: Adjust operation of dehumidifiers, humidifiers, and fans based on the current temperature and humidity conditions.

Connectivity

  • Bluetooth

User interface

Inputs

  • One push button

    • Press briefly to receive the currently measured ambient temperature in °C and relative humidity in percent, as well as a button-pressed event.

    • Press and hold for 10 sec to pair ShellyBLU H&T with another Bluetooth device.

    • Press and hold for 30 sec to factory reset (possible only shortly after inserting the battery).

Specifications

Type

Value

Physical

Size (HxWxD):

37x37x10 mm / 1.46x1.46x0.39 in

Weight:

13 g / 0.44 oz

Mounting

On a flat surface

Shell material:

Plastic

Color:

  • Black: C-0%; M-0%; Y-0%; K-100%

  • Mocha: C-0%; M-12%; Y-28%; K-12%

  • Ivory: C-3%; M-4%; Y-14%; K-8%

Environmental

Ambient temperature:

-20 °C to 60 °C / -5 °F to 140 °F

Humidity:

0% to 100% RH

Electrical

Power supply:

1x 3 V battery (included)

Battery type:

CR2032

Battery life:

3 years

Sensors

Humidity sensor:

Yes

Temperature sensor:

Yes

Bluetooth

Protocol:

4.2

RF band:

2400 - 2483.5 MHz

Max. RF power:

<4 dBm

Range:

Up to 30 m / 100 ft outdoors, up to 10 m / 33 ft indoors (depending on local conditions)

Firmware capabilities

Encryption:

AES encryption (CCM mode)

Troubleshooting

Firmware

  • This device

  • All device issues

Components and APIs

Compliance

Shelly BLU H&T multilingual EU declaration of conformity.pdf

Battery material safety data sheet

CR-PSDS-01_MSDS_Panasonic CR2030.pdf

Printed User Guide

Shelly BLU H&T multilingual printed user and safety guide.pdf

JavaScript errors detected

Please note, these errors can depend on your browser setup.

If this problem persists, please contact our support.