SHELLY BLU H and T Smart Bluetooth Humidity and Temperature Sensor User Guide
- July 9, 2024
- Shelly
Table of Contents
SHELLY BLU H and T Smart Bluetooth Humidity and Temperature Sensor
Product Information
Safety Information
This sign indicates safety information This sign indicates an important
note.
- CAUTION! Do not use the Device if it shows any sign of damage or defect.
- CAUTION! Do not attempt to repair the Device yourself.
- CAUTION! Use the Device only with batteries that comply with all applicable regulations. Using inappropriate batteries can cause damage to the Device and fire.
- CAUTION! Make sure the battery’s + and – signs correspond to the marks on the Device battery compartment.
- WARNING! Keep your battery-powered device away from children. Swallowing batteries can cause serious injury or death.
- CAUTION! Batteries can emit hazardous compounds or cause fire if not disposed of properly. Take the exhausted battery to your local recycling point.
Product Description
Shelly BLU H&T (the Device) is a smart Bluetooth humidity and temperature
sensor featuring long battery life. The Device comes with factory-installed
firmware. To keep it updated and secure, Shelly Europe Ltd. provides the
latest firmware updates free of charge. Access the updates through the Shelly
Smart Control mobile application. Installation of firmware updates is the
user’s responsibility. Shelly Europe Ltd. shall not be liable for any lack of
conformity of the Device caused by the failure of the user to install the
available updates in a timely manner.
Usage Instructions
Shelly BLU H &T
Smart Bluetooth humidity and temperature sensor
Safety information
For safe and proper use, read this guide, and any other documents accompanying
this product. Keep them for future reference. Failure to follow the
installation procedures can lead to malfunction, danger to health and life,
violation of law, and/or refusal of legal and commercial guarantees (if any).
Shelly Europe Ltd. is not responsible for any loss or damage in case of
incorrect installation or improper operation of this device due to failure to
follow the user and safety instructions in this guide.
- This sign indicates safety information
- This sign indicates important note.
- CAUTION! Do not use the Device if it shows any sign of damage or defect.
- CAUTION! Do not attempt to repair the Device yourself.
- CAUTION! Use the Device only with batteries that comply with all applicable regulations. Using inappropriate batteries can cause damage to the Device and fire.
- CAUTION! Make sure the battery’s + and – signs correspond to the marks on the Device battery compartment.
- WARNING! Keep your battery-powered device away from children. Swallowing batteries can cause serious injury or death.
- CAUTION! Batteries can emit hazardous compounds or cause fire if not disposed of properly. Take the exhausted battery to your local ercycling point.
Product description
Shelly BLU H&T (the Device) is a smart Bluetooth humidity and temperature
sensor featuring long battery life.
The Device comes with factory-installed firmware. To keep it updated and secure, Shelly Europe Ltd. provides the latest firmware updates free of charge. Access the updates through the Shelly Smart Control mobile application. Installation of firmware updates is the user’s responsibility. Shelly Europe Ltd. shall not be liable for any lack of conformity of the Device caused by the failure of the user to install the available updates in a timely manner.
- A: Control button
- B: Waterproof sensor opening
- C: Back cover
Using Shelly BLU H &T
The Device comes ready to use with the battery installed. However, if pressing
the control button does not make the Device start emitting signals, you might
need to insert a new battery. For more details, see section Replacing the
battery. While powered the Device will broadcast every 11 seconds single data
packets containing its battery status in percent, the currently measured
ambient temperature in °C and relative humidity in percent. Every 6 hours the
Device will broadcast multiple data packets for a period of one second. If you
press the control button the Device will immediately start broadcasting for a
second the currently measured ambient temperature in °C and relative humidity
in percent, as well as a button-pressed event. To pair Shelly BLU H&T with
another Bluetooth device press and hold the control button for 10 sec. The
Device will await connection for the next minute. The available Bluetooth
characteristics are described in the official Shelly API documentation at
https://shelly.link/ble
To restore the device configuration to factory settings, press and hold the
control button for 30 seconds shortly after inserting the battery.
Replacing the Battery
- Open gently the back cover using a plastic opening pick (or a credit card) as shown in Fig. 1.
- Remove the exhausted battery.
- Insert a new battery.
- Replace the back cover by pressing it against the main body of the Device at the four angles until you hear a clicking sound as shown in Fig. 2.
Mounting
You can place the Device on any horizontal surface with the sensor opening
pointing up, or the supplied double-sided foam stickers to affix it ot an
electric or sloped surface. Make sure that noting blocks the air circulation
around the sensor opening.
Specifications
Shelly Cloud inclusion
- Size (HxWxD): 37x37x10 mm / 1.46×1.46×0.39 in
- Weight: 13 g / 0.44 oz
- Mounting: On a flat surface
- Shell material: Plastic
- Shell color:
- Black
- Mocha
- Ivory
- Ambient working temperature: -20 °C to 60 °C /
- 5 °F to 140 °F
- Humidity: 0% to 100% RH
- Power supply: 1x 3 V battery (included)
- Battery type : CR2032
- Estimated battery life: 3 years
- 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)
- Encryption: AES (CCM mode)
Shelly Cloud inclusion
The Device can be monitored, controlled, and set up through our Shelly Cloud
home automation service. You can use the service through either our Android,
iOS, or Harmony OS mobile application or through any internet browser at
https://control.shelly.cloud/. If you choose
to use the Device with the application and Shelly Cloud service, you can find
instructions on how to connect the Device to the Cloud and control it from the
Shelly app in the application guide: https://shelly.link/app-guide. The
Shelly mobile application and Shelly Cloud service are not conditions for the
Device to function properly. This Device can be used standalone or with
various other home automation platforms that support BTHome protocol. For more
information visit http://bthome.io
**Troubleshooting
**
In case you encounter problems with the installation or operation of the Device, check its knowledge base page: https://shelly.link/blu_ht_KB
Declaration of Conformity
Hereby, Shelly Europe Ltd. (former Allterco Robotics EOOD) declares that
the radio equipment type Shelly BLU H&T is in compliance with Directive
2014/53/EU, 2014/35/ EU, 2014/30/EU, 2011/65/EU. The full text of the EU
declaration of conformity is available at the following internet address:
https://shelly.link/blu_ht_DoC
Manufacturer: Shelly Europe Ltd.
Address: 103 Cherni vrah Blvd., 1407 Sofia, Bulgaria
Tel.: +359 2 988 7435
Official website: https://www.shelly.com
Changes in contact information are published by the Manufacturer on the
official website. All rights to the trademark Shelly® and other intellectual
rights associated with this Device belong to Shelly Europe Ltd.
FAQ
How do I access firmware updates for the Shelly BLU H &T?
To access firmware updates, use the Shelly Smart Control mobile application
provided by Shelly Europe Ltd.
Can I use any type of batteries with the Shelly BLU H &T?
No, use only batteries that comply with all applicable regulations to avoid
damage or fire hazards.
What should I do if my Shelly BLU H &T encounters operational issues?
If you encounter problems, refer to the troubleshooting section in the user
manual or visit the knowledge base page provided by Shelly Europe Ltd.