Aqara G4 is a unique video doorbell that can be wired or battery powered. It is also the first battery-powered option to work with Apple's HomeKit Secure Video and supports streaming to Google and Alexa smart displays, featuring local AI used for facial recognition alerts, automations, and much more.

Features include local AI face recognition where the built-in face algorithm helps people quickly know the identity of the person outside the door by remarking the name of the specified face. It works with Apple Home etc as this is the world's first battery-based HomeKit Secure Video doorbell with everything encrypted before it's stored in Apple's iCloud.

Free Cloud and Local Storage: Aqara G4 provides 7 days of free cloud storage and indoor chime of G4 provides the local MicroSD card storage option which is safer and more convenient. On-demand Video and Two-Way Talk allows you to answer from anywhere. Thanks to the 162° super wide-angle field of view plus 1080p HD Video plus full glass lens of G4, it can display video more clearly and stably. It is suitable for outdoor use with IPX3 waterproof level.

Battery and Wired 2-in-1 allows you to choose long-term power supply or wire the G4 to a transformer so batteries are only used in case of power outage. Its 6-battery pack lets it be used for up to 4 months. It can be powered by detachable AA batteries or an external power supply of 12-24V AC or DC. The chime repeater included comes with an indoor WIFI chime up to 95 dB. It supports MicroSD card storage of up to 512GB to store doorbell video in Chime indoor.

Voice Changing Option allows you to change the voice of the intercom audio to uncle voice, robot voice, and clown voice. Users can customize ringing period and volume with Do Not Disturb Mode. Personalized Custom Ringtones support uploads as sound of the doorbell. Various Abnormal State Alarms remind owner to pay attention to safety status including forced disassembly or low battery. Set Masking Area protects privacy of neighbors for living in apartment buildings.

Contents includes: 1 x G4 Doorbell Outdoor Unit, 1 x G4 Indoor Chime Repeater Unit, 1 x 20 Wedge Bracket, 1 x Phillips Crosspoint Screwdriver, 1 x Cable for Chime, 1 x Wall Screws and Anchor Kit, 1 x Wedge Screws, 1 x User Manual.