DoorBird Optional 15VDC DIN-Rail power supply for DoorBird IP Video Door Station D10x, D11x, 20x and D21x Series, Indoor Station, IP Door Chime and I/O Door Controller (certified, stabilized, built-in audio interference suppression)
Optional 15VDC DIN-Rail power supply for DoorBird IP Video Door Station D10x, D11x, 20x and D21x Series, Indoor Station, IP Door Chime and I/O Door Controller (certified, stabilized, built-in audio interference suppression)