The Telecom Behnke 20-0001E Basiselektronik ECO (a/b) is a compact door intercom electronics unit, specifically designed for use in office buildings, cabinet systems, doors, gates, and industrial premises. The device features a small aluminum enclosure and is designed for flush mounting, making it ideal for integration into existing installations. The modular system allows for flexible use, with the electronics designed to connect up to 4 call buttons, 1 speaker, and 1 microphone. Additionally, 2 switching relays are integrated to control door openers or other external devices. Due to its compact design, no electronics expansion is possible, making the unit particularly cost-effective and reliable for standard applications.

Power supply is via PoE (Power over Ethernet) according to the 802.3af standard, eliminating the need for a separate power source and simplifying installation. The device is finished in silver and offers a robust, industrial-grade solution for daily operation. Delivery includes the enclosure in size 3, facilitating mounting and integration into existing systems.