Room Temperature/Humidy sensor 55, White glossy finish. Flush mounted. Integrated BCU. Fits 55mm systems/ranges: – GIRA Standard 55, E2,E22, Event, Esprit. – BERKER S1, B3, B7. – JUNG A500, Aplus, Acreation, AS500. – MERTEN 1M, M-Smart, M-Plan, M-Pure. Room temperatur sensor for indoor rooms Range -10 to +50°C. Humidy sensor with dew point calculation. Message when leaving the comfort zone. Limit values min/max, min/max memory. Installation in a installation box with included support ring. Recommended installation height: 1,6m. Integrated bus coupling unit. 3 years warranty.