Shelly BLU H&T Gen3 Zigbee Temperature & Humidity Sensor

The Shelly BLU H&T ZB is a compact, water‑ and dust‑resistant temperature and humidity sensor that connects to your Shelly ecosystem over Bluetooth or Zigbee. It can be quickly adopted by Zigbee hubs or nearby Shelly Gen3 and Gen4 devices, sending accurate environmental readings straight into your smart‑home network. Its moisture‑resistant design makes it ideal for outdoor use, bathrooms, and other humid spaces.

£19.99 inc VAT

SKU: BLU-HT-GEN3-ZB Category:

Compatibility

Shelly BLU H&T Gen3 Zigbee Temperature & Humidity Sensor is compatible with the following systems:
Zigbee Compatible

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Any Questions?

Our technical team is on hand to solve any problems or help you find the ideal solution.

Description

The Shelly BLU H&T ZB continues the capabilities of the original BLU H&T, delivering precise temperature and humidity readings ideal for keeping an eye on moisture‑prone areas. Its durable, compact housing carries an IP54 rating for dust and moisture resistance, allowing it to be installed both indoors and outdoors. All collected data can be logged through the free Shelly app or used as part of broader automations, scenes, or schedules within your smart‑home setup.

In addition to Bluetooth 5.0 connectivity, the SHELLY‑BLU‑HT‑ZB also integrates seamlessly with existing Zigbee networks. Pairing is fast and straightforward thanks to the dedicated button on the front of the device, enabling adoption into your system within seconds.

Key Features

  • Detects and reports temperature and humidity (free data storage via Shelly app)
  • IP54 rated – water and dust-resilient
  • Battery: 1 x 3V lithium CR2032 (included)
  • Long Battery life – up to 3 years
  • Encryption​ (high level of security)
  • Beacon mode (can be used for presence detection)
  • No HUB required! Easy control through the Shelly Smart Control app, BTHome protocol, or various platforms
  • Can be integrated into automation scenarios and scenes
  • To use this device with the Shelly Smart Control app, a gateway is necessary. Compatible gateways are Shelly BLU Gateway, or any Shelly Plus, Pro or Gen3 device (excluding sensors).

What’s in the box?

  • 1x Shelly BLU H&T
  • 1x CR2032 lithium battery (installed)
  • 1x 3M double-sided tape square
  • 1x Opening pick (for battery changes/setup)
  • 1x Installation Guide

Manuals & Data Sheets

Product Specifications

Physical and Performance Attributes

Weight13 grams
Dimensions (L x W x H)37 × 37 × 10 mm
Protection Rating (IP)45

Misc Product Attributes

Specification Details
Size (HxWxD) 37x37x10 mm / 1.46×1.46×0.39 in
Weight 13 g / 0.44 oz
Mounting On a flat surface
Shell material Plastic
Shell color Black, Mocha, Ivory
Ambient working temperature -20 °C to 60 °C / -5 °F to 140 °F
Humidity 0% to 100% RH
Power supply 1x 3 V battery (included)
Battery type CR2032
Estimated battery life 3 years
Bluetooth protocol 4.2
RF band 2400 to 2483.5 MHz
Max RF power < 4 dBm
Range Up to 30 m / 100 ft outdoors, up to 10 m / 33 ft indoors (depending on local conditions)
Encryption AES (CCM mode)