Upgrade your home security with the Aqara Smart Video Doorbell G4, featuring local face recognition and compatibility with Apple HomeKit, Google, and Alexa. Enjoy free cloud and local storage, two-way talk, and a 162° wide-angle field of view, and a dual powering design which allows you to choose from using 6 x AA batteries, or wire the device to a transformer, and batteries will only be used in case of power outage. Plus, with unique features like voice-changing dialogue and customisable ringtones, G4 offers more privacy and convenience than ever before. This bundle includes Door & Windows sensors that are designed to detect door and window opening events for enhanced home security and peace of mind, and have a battery life of up to 2 years with the included CR1632 battery. And an Aqara Hub M2, allowing you to automate door open events with your Doorbell for added security and peace of mind. Additionally, the in-built speaker of your M2 Hub can be used as an secondary chime point for