Grothe electronic chime silver/grey Croma 100A

The designer chime - a "jewel" in any room with 17 brilliant polyphone melodies (2/3 tone, Westminster, pop, special tone sequence for people with hearing difficulties, classical etc.)
Product features:
- switchable from melody to ALARM tone
- volume adjustable up to max. 86 dB (A)
- 2 different paging signals for optimum access control
Technical data:
- operated with 4 x 1.5V batteries 
  (model LR14/C, alkaline baby cell, not in the scope of delivery) or 8-12V~/=
- minimal standby loss for long battery life
- in normal use approx. 3 years incl. LowBatt display
- dimensions (H x W x D): 191 x 163 x 51 mm
- temperature range: +5°C ... +40°C
- VDE-tested
- frosted semi-transparent 4 mm perspex pane
- high-grade silver-painted ABS plastic
- type of protection: IP40