The universally applicable GROTHE house telephone HT623 combines innovative technology with an attractive design.Product features:Universal house telephone for 4+n systems from all well-known manufacturers such as. B. GROTHE, RITTO, SIEDLE or STR (various manufacturers also 1+n and 2+n) incl. buzzer Electronic call possible Configuration via jumpers Door opener button Potential-free button Wall mounting for flush-mounted round boxTechnical data:Compatible with systems 4+n, 1+n and 2+nDimensions: 220x 83 x 53 mm Plastic ABS whiteInstallation note:Note:
