The Zenitel Slim Door (ZSD-1) is a compact, powerful, and outdoor-ready intercom that delivers premium sound in a sleek ...

the Zenitel Display Door intercom (ZDD-1) and the Zenitel Slim Door intercom (ZSD-1). This launch further strengthens Zenitel’s position as a market leader in audio communication solutions. New door ...

Zenitel, the globally renowned supplier of ... To access a centre, visitors push an exterior unit button initiating a call to a station inside the centre Aiphone, an international manufacturer of ...