weather station 11.9 x 10.4 cm black 4-part

The National Geographic Thermo-Hygrometer Offers The Possibility To Measure Temperature And Air Humidity In Or Around Your House At 4 Different Locations, With Simple Monitoring At One Location: Is My Cellar Room Too Moist And Threatened By Mould? Is The Children´s Bedroom Temperature All Well? Is It Too Hot On The Terrace? There Are Many More Options Open. The Three Sensors Deliver The Data Sets Over 433 Mhz Radio Frequency To The Master Station, Which Also Measures Temperature And Humidity.Battery Powered By 3x Aaa / Lr03 Batteries (Mainstation) And 6x Aaa / Lr03 Batteries (For The Three Sensors).Features:- 4 Measurement Results- Early Prevention Of Mould- 433 Mhz Transmission Frequency- Remote Sensors Are Splashproof - Suitable For Outdoors- For Hanging Or StandingSpecifications:Electronics, Hardware & Software:- Display Size: 12.4 Cm- Power Supply1: 1.5v Batteries- Batteries Needed2: 9x Aaa (Micro), 1.5v- Transmission Frequency: 433 Mhz- Transmission Range: 30 MGeneral Technical Da