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61.95 (inc VAT)
51.63 (ex VAT)

Part Number 230W
Grothe Croma 230W Electronic Wired Doorchime with Internal Transformer
A robust and sophisticated wired wall mounted doorbell with its own internal transformer, for direct mains connection. It can also be powered from an external transformer connected to the mains.
  • Supplied with 17 CD quality sounds (listen to the sound samples below by clicking on the sound icon).
  • Loudness up to 86dB, with rotating volume control
  • Front door / back door operation, with alternate chime sounds for each bell push button.
  • Internal transformer.
  • Can be powered via an external 12 V, a/c 1.5 amp, mains transformer, (Model E3538S)
  • Silence button to allow the chime to be silenced conveniently.
  • Front opening panel for sound choice and adjustment.
  • Extremely robust German design.
  • Can be connected in parallel to a 2nd wired chime unit, for 2 bell operation.
Grothe Mistral 600C pixel Free Standing 600
Sound Samples (Click Speaker Icon)
3 Tone
2 Tone
2 Tone x 2
Gong 3
9 Tone
Gong 2
Gong, & Bark
8 Tone
Dog Bark
To Download the pdf of the manual click here :[ Croma 230 Manual.pdf ]
  • Dimensions - 149mm x 114mm x 44mm. (6" x 4.5" X 1.75" approx).
  • Complete with internal transformer to connect to the mains
  • Can be powered by an external, 8V, a/c, 1 amp mains transformer.
  • Front door - back dooroperation , with second bell push button.
  • Sound Level dB@1M, 86db.
  • Special alarm function with emergency call tone for special situations
  • No of polyphonic tones available, 17.
  • Mute function
  • Colour, White.
  • Please note, this doorbell is not suitable for use with illuminated bell push buttons
  • Operating temperature range for all chimes is 5C to + 40C.

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