DANCE II battery-powered wireless doorbell, BLACK TYPE: ST-420B SUN10000495

Very long operating range*: up to 300 m in open areas. Multi-color optical ringing indicator, useful e.g. for hard of hearing people. Battery-powered bell and button. Radio transmission (frequency 433MHz). The button is adapted to work in changing weather conditions (IP44). 60 sounds and melodies to choose from. Sound level max. 85 dB. 5-level volume control. Available in white (ST-420W) or black (ST-420B). Possibility to program 20 buttons for 1 bell - additional buttons are available under the designation ST-420WP (white) and ST-420BP (black).