for operation with 'WEATHERHUB' gateway For monitoring climate values around the house at any time and anywhere, also alerts when water is detected, ideal for kitchen, bathroom, utility room and cellar, check data via smartphone, also for different users, free app, adjustable alarm limits, push notification in case of alarm, very easy installation, cable length 1,5 m Range: T: -39,9…+59,9°C (-20 °F…74 °F), H: 0 … 99% wall mounting or table standing, 41 (83) x 35 (61) x 129 (135) mm, 56 g, 2 x 1,5 V AAA batteries not included, EK-EL https://elecena.pl/product/18176577/30-3305-02-temp-humidity-transmitter-with-water-detector 2021-05-01 https://elecena.pl/product/18176577/30-3305-02-temp-humidity-transmitter-with-water-detector 2025-01-31