Clear-Com is a closed-circuit intercom system that consistently provides high clarity, two-way communications in high noise and low-noise environments. Basic system consists of a single- or multi-channel power supply or main station connected to various single- or multi-channel remote stations. ***************************************************************************************************************************** * Les frais d’expédition seront confirmés dès la réception des coordonnées complètes du client. Nous expédions partout dans le monde.Vendu tel quel. * Total shipping fee will be confirmed when we can estimate it with the customer's address. We deliver all over the world.** This item is sold as is and cannot be returned unless it is in a condition other than that described or photographed or the item is not functional. Merci / Thank you