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4. 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. e. , receiving audio messages from the visitor and sending audio message to the visitor with the visitor via the doorbell camera 106, while reviewing live video streams captured by the camera module of the doorbell camera 106 on the remote client device 220 associated with the remote user. Referring to FIGS.home security plans
2%. The demand for smart smoke detectors has risen owing to concerns regarding fire safety and increased adoption of smart devices. A smart smoke detector system consists of four components namely sensors, processing unit, communication system, and alarm system. The sensors monitor the air in environment and detect for smoke particles which are prone to cause hazardous situation. The information obtained by these sensors is then analyzed and checked for any mishap that might take place in a period of time. This information is sent to user’s device such as smartphone or tablet through wireless connections using communication platform such as Wi Fi, Bluetooth, ZigBee, and Z Wave, among others.