The two-tone-Gong Lumen is suitable for connection to a bell transformer.This text is machine translated.
The silver multi-lang gong with acrylic plate of frosted glass optics, has an adjustable volume control. Adjustment from melody alarm sound (ideal in combination with motion detectors, for example if a business day in a melody, and at night the alarm...
2 different designs in one device. With continuous volume control from 0 (off) to 95 dB(A) (extra loud). 20 melodies can be set through a toggle switch. With 2-way call differentiation (e.g. for side entrance).This text is machine translated.