"Smart people detection: The sensor with built-in people detection effortlessly distinguishes pets from people. (Only face recognition). Crystal clear: 2K clarity and 1080p resolution (1080P with HomeKit) ensure that every recording is as detailed as possible. Communication in real time: The integrated two-way audio function allows voice commands or warnings at any time. Advanced connection: eufy Indoor cam is perfectly compatible with Apple HomeKit, Google Assistant and Amazon Alexa. (HomeKit available with update. When activating the HomeKit, the device must be added and activated in the eufy Security App.). Also perfect at night: Our advanced night vision technology ensures that your home is completely protected during the day and especially at night."