Guardian ETS Voice Unit – Cabin Module for Emergency Communication The Guardian ETS Voice Unit is the in-cabin component of Liftlogic AB’s emergency telephone system, designed to provide clear, two-way voice communication and visual status indication during emergencies. Built for elevator and platform lift environments, the Voice Unit connects directly to the Main Unit via a proprietary 2-wire interface. Key Features Integrated speaker and microphone for high-quality digital audio Yellow and green LED pictograms compliant with EN 81-28 Emergency button input (push-to-make) Optional input for alarm filtering Compact and vandal-resistant housing Optional extra-loud and reinforced version available Technical Details Dimensions: 86 × 50 × 46 mm (including connectors) Mounting: Surface or panel mounted inside the lift cabin Power & Data: Supplied via 2-wire interface from the Main Unit or optional external DC input Operating Temperature: -20°C to +50°C Weight: 80 g Download the quick start guide here The Voice Unit ensures passengers are heard clearly during emergency calls and receive real-time status feedback through LED indicators. Engineered in Sweden to meet strict safety and reliability standards, it’s an ideal choice for modernizing existing lift systems or integrating into new installations.