Stylish design from Italian Red Dot awarded designers Wire-free installation with solar panel to recharge batteries for continuous standby Rechargeable batteries with 2-6 months standby time based on 5-10 wake-ups per day UHD 3MP/2K with 140° wide angle lens Enhanced colorful night vision up to 10 meters, with upgraded LED spotlights AI-powered PIR motion detection Clear two-way audio Compatible with Amazon Alexa IP65 weatherproof, good for all seasons Support SD cards up to 128 GB and Arenti cloud storage service Free cloud storage trail based on AWS Amazon cloud and bank-level encryption