Further information for Grothe wireless chime set MISTRAL ws 500m 868 35MHz 12Mel 43553 - MISTRAL 650 WS
Mistral 650 WS in a set with wireless bell button SE03 - factory-programmed and ready for immediate use. 500 meter range (open field) The interference-free wireless connection up to 500 meters guarantees a reliable doorbell. 12 polyphonic melodies With the