A water and dust-resistant sensor with Bluetooth and Zigbee connectivity that precisely measures temperature and humidity. *A gateway is required to use this device with the Shelly Smart Control app. Compatible gateways are the Shelly BLU Gateway or any Shelly Plus, Pro, Gen3 or Gen4 device (except sensors). A compatible Zigbee gateway is required for use on a Zigbee network. https://elecena.pl/product/29887164/shelly-b-zb-ht-i-shelly-blu-h-amp-t-zb-ivory 2026-02-27 https://elecena.pl/product/29887164/shelly-b-zb-ht-i-shelly-blu-h-amp-t-zb-ivory 2026-04-14 https://elecena.pl/product/29887164/shelly-b-zb-ht-i-shelly-blu-h-amp-t-zb-ivory 2026-07-08 https://elecena.pl/product/29887164/shelly-b-zb-ht-i-shelly-blu-h-amp-t-zb-ivory 2026-07-19