Secondary signal device in surface-mounted flat design with loudspeaker, externally adjustable volume control and electronic call generator.
| Feature | Value |
| Installation technology: | 1+n system |
| Function: | signaling |
| Mounting type: | Surface-mounted |








Secondary signal device in surface-mounted flat design with loudspeaker, externally adjustable volume control and electronic call generator.
| Feature | Value |
| Installation technology: | 1+n system |
| Function: | signaling |
| Mounting type: | Surface-mounted |







