








Login / Signup
Cart
Your cart is empty
The Shelly BLU H&T ZB is a battery-powered water/dust-resilient temperature and humidity sensor with Bluetooth & Zigbee connectivity, allowing it to be used with a range of home automation systems, including Home Assistant*. Use it to simply monitor your environment, or as part of automations for HVAC systems.
It reports real-time changes in temperature and humidity via Bluetooth or Zigbee (via a gateway*), allowing it to maintain a low power profile, running off a single CR2032 battery (included) for up to 3 years (your mileage may vary depending on usage, local conditions, and battery quality).
With its IP54 rating, the Shelly BLU H&T ZB is built to withstand dust and water, making it reliable for both indoor and outdoor settings.
Available in three colour options: Black, Mocha or Ivory. Select an option before adding to your cart.
Lithium Battery Shipping: Due to courier restrictions, this product can only be shipped within the United Kingdom. With this item in your cart, your shipping options will be limited and may cost more than our usual rates. Why?
| Size: | 37x37x10 mm |
| Weight: | 13 g |
| Mounting | On a flat surface |
| Shell material: | Plastic |
| Colour options: | Black Mocha Ivory |
| Ambient temperature: | -20 °C to 60 °C |
| Humidity: | 0% to 100% RH |
| Power supply: | 1x 3 V battery (included) |
| Battery type: | CR2032 |
| Battery life: | 3 years |
| 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 indoors and 30 m outdoors (Depends on local conditions) |
| Zigbee | |
| Protocol: | 802.15.4 |
| RF band: | 2405 to 2480 MHz |
| Max. RF power: | < 8 dBm |
| Range: | Up to 10 m indoors and 30 m 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 |
| Other | |
| Supported gateways: | Shelly Plus / Gen3 / Gen4 series Shelly Pro series / BLU USB Gateway |























