The TD-1HL from Aiphone is a 1 Call Handset Sub Master With 1-LED & Tone Off Switch. The TD-1HL handset intercoms are designed for applications where visual indication of an incoming call is required. The red LED mounted on the top front of the unit lights whenever a station receives a call. The TONE OFF switch at the bottom allows the user to turn the standard call tone on or off at any time. The LED will light regardless of the switch position. Ideal for applications where silent signaling is required, such as radio stations or sound booths.
- Available in 1call sizes
- Selective calling with visual indication
- Red LED lights to indicate an incoming call
- Tone can be in the ON or OFF position
- Intermix various sized units to meet communication needs
- Door stations (max. 2) and paging zones can be added to the system
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