What does the Vayyar Care device look like? December 15, 2021 19:29 Updated The Vayyar Care device is a white plastic disc measuring 3½ inches across, with an AC electric power adapter attached. Related articles At what distance can a fall be detected? Vayyar Care has not entered “pairing mode” (the blue light is not blinking as described in the mobile app instructions), what should I do? Can there be more than one device in a room?