Analogue audio intercom. Suitable for 4+1 audio only systems with electronic call. Complete with 2 buttons, extendable up to 10 for door-lock release, intercommunicating calls and other services. For the additional buttons use the PT501G article.
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.