One-line intercom ....1 Doorbell.. Original home intercom... A device for an external bell used for homes and offices New ... Unused .. Company Name / str Industry / Germany .. In short, the German intercom telephone str is a high-quality and reliable communication device used at the front doors of buildings. It provides effective features such as high sound quality and long-lasting durability. Whether you use it at home or in commercial offices, this device will help you communicate with visitors and control their access in a convenient and secure way. Get the German door telephone (1) STR headset today and enjoy comfort and security at your home or office door Please only serious buyers contact.. The price is shown in the advertisement.. Shipping is available to all regions of the Kingdom ..