Provides communication between elevator car and machine room or securuty service. If 12V battery is connected, the system stays in operation despite possible power-off. Consists of car operator panel unit and handset.
Used to provide communication with elevator car in multistorey towers or for security systems in office buildings.
When alarm button on the car operator panel is pressed, the handset on the other end will ring and, if the receiver is picked up, communication will establish.
- Operating voltage 12V – 24V,
- Connection via two-wire cord,
- Green lighting.