Bresser Temeo Hygro Quadro

is my basement room too damp? Is the baby room well tempered? Is it too hot on the terrace? The three remote sensors deliver the data to the receiving station via 433 Mhz radio, at the same time the receiving station also measures temperature and humidity and thus delivers 4 measurement results. Requires 3x AAA / LR03 batteries (for the main unit) and 6x AAA / LR03 batteries (for the remote sensors). Features:-4 measurement results for temperature and relative humidity-433 MHz transmission frequency remote sensors are splash-proof, therefore suitable for outdoor use-Thermo/Hygro remote sensor- for setting-up or hanging up.