Luxurious electronic doorbell with a wide selection of melodies and an additional ALARM function – particularly "convenient" thanks to its 230 V operating voltage. Brand: Grothe Manufacturer article number: 43190 Type: CROMA 230 Acryl-Front Alu/white Short product description: • 17 brilliant sounds (2‑/3‑tone, Westminster, pop, special tone for the hearing impaired, classical, etc.) can be switched from melody to ALARM tone (ideally suited for use with motion detectors, e.g. melody for "daytime visitors" and ALARM trigger at night). • Adjustable volume up to max. 83 dB(A) • 2‑way call differentiation for optimal access control • SILENCE function (one‑button press) with LED indicator • User‑friendly easy TIP control unit for all functions (fold‑away design element). Detailed product description: • Operating temperature: +5 to +40 °C • Series: CROMA • Number of melodies: 17 polyphonic melodies • Dimensions: 150 x 115 x 45 mm • Power supply: 230 V AC • Alternative supply voltage: 8 – 12 V AC/DC • Color: white/silver, front panel grey acrylic • Volume: max. 83 dB(A) • Adjustable call differentiation • Two‑way mute button • Device type: electronic doorbells