Shelly BLU H&T ZB Ivory Bluetooth & Zigbee Temperature and Humidity Sensor, IP54, Smart Home, Long Battery Life, Encryption, Remote Monitoring, Wireless, Gateway Required

Perfect real-time measurement of temperature and humidity with warnings in case of abnormalities (e.g. fire or water damage) Easy to install: the sleek, minimalist design blends seamlessly into any room and can be wall mounted or placed on a shelf - for versatile installation options Easy and easy to use: the IP54 protection protects against dust and splashes of water, the AES/CCM encrypted data transmission ensures secure communication, and a CR2032 battery provides energy for up to 3 years Simple set-and-play set-up: uses Bluetooth 5.0 for quick local set-up and Zigbee 3.0 for reliable mesh network integration into your smart home system Easy to use: For Bluetooth app control and voice assistant integration, a Shelly BLU Gateway or a Shelly Plus, Pro, Gen3 or Gen4 device (excluding sensors) is required, while a Zigbee hub is required for integration into a Zigbee 3.0 network