Shelly BLU H&T ZB

Shelly BLU H&T ZB — Zigbee + Bluetooth Temperature & Humidity Sensor

The Shelly BLU H&T ZB is a compact dual-protocol temperature and humidity sensor that supports both Zigbee 3.0 and Bluetooth 5 LE. With an IP54 rating for splash and dust resistance, long battery life, and precise measurements, it is ideal for indoor and protected outdoor environments. Perfect for climate automation, bathrooms, basements, greenhouses, and more.

KEY FEATURES

• Dual Connectivity: Zigbee 3.0 + Bluetooth 5 LE
• Accurate Temperature & Humidity Monitoring
• IP54 Rated: Splash and dust resistant — suitable for bathrooms, basements, and protected outdoor areas
• Long Battery Life: Up to 3 years on a single CR2032 battery
• Compact & Discreet Design: Only 37 × 37 × 10 mm
• Encrypted Communication
• Works with Shelly Ecosystem or standard Zigbee hubs
• Beacon Mode support

SPECIFICATIONS

Sensors:

• Temperature sensor
• Humidity sensor
• Temperature range: -20°C to 60°C (-5°F to 140°F)
• Humidity range: 0% to 100% RH

Connectivity:

• Zigbee 3.0 (802.15.4)
• Bluetooth 5 LE
• Range: Up to 10 m indoors / 30 m outdoors (depending on conditions)

Power:

• 1 × CR2032 battery (included)
• Battery life: Up to 3 years

Physical:

• Dimensions: 37 × 37 × 10 mm
• Weight: 13 g
• IP Rating: IP54
• Colors: Black, Ivory
• Mounting: Flat surface

Compatibility:

• Shelly Plus / Gen3 / Gen4 / Pro devices (as Bluetooth gateway)
• Zigbee hubs (Home Assistant, Zigbee2MQTT, SmartThings, etc.)
• BTHome protocol support

What's Included:

• 1 × Shelly BLU H&T ZB sensor
• 1 × CR2032 battery (included)

NOTES

• For use with the Shelly Smart Control app, a compatible gateway is required (Shelly BLU Gateway or any Shelly Plus / Gen3 / Gen4 / Pro device)
• Can also be used directly with any standard Zigbee coordinator/hub
• IP54 rating makes it suitable for humid or dusty environments
• Available in Black and Ivory