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So, similarly to the traditional smoke detectors, the case of the Roost RSA 400 is circular, while towards the bottom, the body gets narrower and finishes into a larger, thin plate where the device gets in contact with the ceiling or wall.senior panic button
A plurality of speaker openings 718 may be located at a bottom rim surface of the device housing 702 of the doorbell camera 106, and configured to broadcast audio messages e. g. , coming from a remote client device to a visitor near the mounting surface. When the doorbell camera 106 is mounted onto the mounting surface, the speaker openings 718 are not visible from a gaze of the visitor as the visitor is approaching or standing near the mounting surface. Also, the speaker openings 718 may be configured to face down towards a ground to prevent water and dust from dropping into a speaker box via the speaker openings 718. Given that the doorbell camera 106 includes both the microphone and the speaker, a remote user may have a full duplex audio session i.