- compatible with additional speaker 300045 (512-A)
- same ringtone as the indoor station (only speaker)
- up to 3 wires required to the indoor station
- surface-mounting (not suitable for outdoor use)
- range of operating temperature: -10 °C to +65 °C
- IP rating: IP20
Dimensions: 80 x 150 x 13 mm
It may be added to the following SKS indoor station series: HT4500, HT4600, HTV4600, HT925, HT926, HT7105 and HT3500. Whether the indoor station is called from the front door or the floor door there will be a ringtone at the indoor station and the additional speaker.