Shelly BLU H&T ZB
What is THE Shelly BLU H&T ZB (Black)
A water/dust-resilient sensor with Bluetooth & Zigbee connectivity that precisely measures temperature and humidity levels.
- Bluetooth or Zigbee-operated
- Detects and reports temperature and humidity
- IP54 rated – water and dust-resilient
- Long Battery life (up to 3 years)
- Encryption (high level of security)
- Wide compatibility with various smart home platforms
- Easy control through the Shelly Smart Control app
*To use this device with the Shelly Smart Control app, a gateway is required. Compatible gateways include the Shelly BLU Gateway or any Shelly Plus, Pro, Gen3, or Gen4 device (excluding sensors). To use this device in a Zigbee network, a compatible Zigbee gateway is required.
Features
Bluetooth or Zigbee Operated
Allows easy integration with a wider range of smart home ecosystems and gateways
IP45 Protection Level
Water splashes and dust-resilient, suitable for indoor and outdoor use
Measures Temperature & Humidity
Reports real-time changes in temperature and humidity
Scene Activation
Set custom scenes by combining Shelly BLU H&T ZB with your other Shelly devices
Use Cases
Smart Climate Control
Bathroom Humidity Control
Maintain a healthy environment in your bathroom with Shelly BLU H&T ZB. Its IP54 level of protection guarantees that exposure to steam and splashes won’t compromise the device’s performance, making it the perfect bathroom companion. By integrating the sensor with Shelly Plus 1 wired to your bathroom fan, you can automate humidity control with ease. Set a scene where, upon detecting high humidity levels, Shelly Plus 1 activates the fan, effectively reducing moisture.
Business and Storage Solutions
Shelly BLU H&T ZB excels in professional settings, offering reliable monitoring for storage rooms, server rooms, and other business environments. Its IP54 level of protection ensures that dust and moisture won’t compromise the sensor’s performance. With its long battery life and strong build, businesses can rely on Shelly BLU H&T ZB for continuous, accurate monitoring to safeguard valuable assets.
Caution
Installation of certain Shelly devices must be done by a qualified electrician or authorised installer.
User Interface
Inputs
- One push button
- Press briefly to receive the currently measured ambient temperature in degC 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
Physical | |
Size (HxWxD): |
37x37x10 mm / 1.46x1.46x0.39 in |
Weight: |
13 g / 0.44 oz |
Mounting: |
On a flat surface |
Shell material: |
Plastic |
Shell color: |
Black |
Environmental | |
Ambient working temperature: |
-20 °C to 40 °C / -5 °F to 105 °F |
Humidity: |
0% to 100% RH |
Electrical | |
Power supply: |
1x 3 V battery (included) |
Battery type: |
CR2032 |
Battery life: |
3 years |
Sensors, meters | |
Humidity sensor: |
Yes |
Temperature sensor: |
Yes |
Bluetooth | |
Protocol: |
5 (LE) |
RF band: |
2402 - 2480 MHz |
Max. RF power: |
< 8 dBm |
Range: |
Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors |
ZigBee | Protocol: |
802.15.4 |
RF bands: |
2400 to 2483.5 MHz |
Max. RF power: |
<8 dBm |
Range: |
Up to 100 m / 328 ft indoors and 300 meters / 984 ft outdoors (Depends on local conditions) |
Microcontroller unit | |
CPU: |
EFR32MG27 |
Flash: |
768 kB |
Firmware capabilities | |
Schedules: |
No |
Webhooks (URL actions): |
No |
Scripting: |
No |
MQTT: |
No |
Encryption: |
Yes |
Firmware capabilities | |
Supported Devices |
|


















