Technical Specifications
• 3.0-MP, 2048 x 1536 resolution for sharper video clarity; ten 940-nm non-intrusive infrared lights significantly enhance night vision performance;• f/1.8 lens has 175deg ultra-wide field of view; image sensor aspect ratio: 4:3;• mmWave radar sensor for fewer false alerts than PIR systems;• Built-in face recognition marks and identifies visitors;• Operating temperature range: 0.4deg F to 122deg F;• 2-way audio from your phone via app; video and audio streaming also to Google Home(TM), Alexa(R), and SmartThings(R)-compatible smart displays for convenient monitoring ;• Wireless connection between indoor chime and outdoor doorbell is up to 32.8 ft., allowing for versatile placement in the home;• Indoor chime features adjustable 95-dB speaker and supports default rings or your own custom audio files; also supports microSD(TM) card (sold separately) for local video storage; comes with 3-month HomeGuardian plan trial subscription plan for Cloud storage;• Chime also has built-in Matter(TM) controller to double as hub for Aqara(R) Zigbee(R) devices and practically any Matter(TM) device on the market - no additional hub required; can also act as Thread(R) border router to connect Thread(R)-based smart devices to your home network;• Connects to Aqara(R) Home app and can also be connected to third-party ecosystem platforms like Apple(R) HomeKit(R);• Doorbell powered by 6 AA batteries or existing doorbell wiring ;• Includes 20deg wedge bracket, Phillips(R) screwdrivers, 6 AA batteries, chime/hub, USB-C(R) charging cable for chime, walls screws, and wedge screw kit;