Polished black finish with electroplated Chrome effect trim, 36 Polyphonic melodies to choose from. 1 million sets of auto-learning codes to avoid interference. 200m range (dependent on environment). Power Saving design. IP44 Rated Door Bell Unit. Adjustable volume. Flash, Ring or Flash & Ring functions. Requires 1 x CR2032 Cell Battery for Door Bell unit (included) and 2 x AA Batteries for Receiver unit (not included).
