Shelly BLU H&T Display ZB – Temperature, humidity, and light sensor with an e-paper display
Shelly BLU H&T Display ZB is an ultra-thin, battery-powered environmental sensor that combines precise climate monitoring with a crystal-clear e-paper display. At only 9 mm thick, it discreetly monitors room temperature, humidity, and ambient light levels, while blending seamlessly into any decor.
Unlike traditional sensors that limit you to a single wireless protocol, this device features dual-radio support for both Zigbee 3.0 and Bluetooth 5.0 (BLE). This makes it an incredibly versatile data point for your smart home, allowing you to trigger complex HVAC heating and cooling automations, manage smart blinds based on sunlight, or simply check room conditions at a glance.
Key Features
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High-contrast e-paper display: Features an incredibly sharp, energy-efficient e-paper screen that is readable from any angle. A physical button allows you to instantly invert display colors (light/dark mode), switch between Celsius and Fahrenheit, or toggle the 12/24-hour clock display.
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Smart energy-saving mode: To ensure the longest possible 2-year battery life, the device automatically stops refreshing the physical display when the room is in complete darkness (while continuing to wirelessly report data to your smart hub in the background).
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Dual protocol (Zigbee + Bluetooth): Highly adaptable to your existing smart home network. Use Zigbee for reliable long-range mesh connectivity or Bluetooth for direct communication with Shelly's 3rd generation (Gen3) relays and Wi-Fi gateways.
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3-in-1 environmental monitoring: Built-in sensors continuously monitor temperature, humidity (RH), and ambient light (Lux). This allows you to create automations that turn on lights when it gets dark in the room or activate a humidifier when the air becomes too dry.
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Flexible mounting options: The sensor has built-in rear magnets for attachment to refrigerators or metal frames. It also includes a detachable stand for tabletop placement and an adhesive metal plate for wall mounting.
Technical Specifications
Package Contents
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Shelly BLU H&T Display ZB sensor
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2x CR2032 batteries (pre-installed)
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Stand for table/shelf
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Adhesive metal plate (for wall mounting)
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Quick start guide