The electronic gong meets the highest demands in terms of functionality and appealing sound.Product features:12 appealing polyphonic melodies (including 2-/3-tone) User-friendly selection of melodies and super bright white LED flash. 2-way call differentiation for optimal differentiation of where the call is coming from.Optical and acoustic low battery indicator for the receiver's batteries Button for setting the call signal (melody/flash, melody only, flash only, mute) High-gloss surface.12 melodies / flash LED time-limited mute for 1, 3 or 9 hours The surface of the receiver in high-gloss black lookTechnical data:Technical data Volume max. 83 dB (A), adjustable Power supply: Batteries 4x1.5V (type LR14/C or 8-12V=/~ (via terminals) Typical battery life: 5-10 years Dimensions: 180 x 140 x 50 mmInstallation instructions:Note:Do not clean the high-gloss surface with a microfiber cloth. Do not use cleaning agents. Wipe with a damp cloth.
