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

The Shelly BLU H&T ZB is a robust, compact smart sensor, designed to deliver accurate, real-time temperature and humidity monitoring in almost any environment. With dual Bluetooth and Zigbee connectivity, it integrates seamlessly into a wide range of smart home and professional automation systems, while strong encryption ensures secure communication at all times. Its discreet black finish blends effortlessly into modern interiors, yet its IP54 rating means it’s tough enough for bathrooms, basements, outdoor locations, and demanding business environments where dust and water splashes are a concern.

Built for long-term reliability, the Shelly BLU H&T ZB offers an impressive battery life of up to three years, making it ideal for continuous monitoring with minimal maintenance. It reports precise changes in temperature and humidity, enabling you to trigger smart scenes and automations that improve comfort, protect your property, and reduce energy waste. Whether used with the Shelly Smart Control app (via a compatible gateway) or integrated into a Zigbee ecosystem, the sensor provides dependable data that your automation can act on instantly.

• Dual Bluetooth and Zigbee operation for wide compatibility

• Accurate temperature and humidity measurements

• IP54-rated for dust and splash resistance

• Up to 3 years of battery life

• Compact, discreet design in an elegant black finish

• Secure, encrypted communication

From smart climate control and bathroom humidity management to protecting storage rooms, server rooms, and greenhouses, the Shelly BLU H&T ZB Black is built to perform where other sensors fall short. It’s a dependable foundation for healthier living spaces, energy-efficient automation, and peace of mind, indoors or out.

Specifications

Battery

Battery type: 1 x 3V CR2032 battery (included)

Battery life: up to 3 years

Features

Ambient temperature: -20°C to 60°C / -5°F to 140°F

Humidity: 0% to 90% RH

Encryption: AES encryption (CCM mode)

Connectivity

Bluetooth Protocol: 5 (LE)

Bluetooth range (depending on local construction):

• up to 30m outdoors

• up to 10m indoors

Zigbee protocol: 802.15.4

Zigbee range (depending on local construction):

• up to 30m outdoors

• up to 10m indoors

Dimensions

(H x W x L): 37 x 37 x 10 ±0.5 mm / 1.46 x 1.46 x 0.39 ±0.02 in