Wire-free installation with 3W solar panel to recharge batteries for continuous standby, Rechargeable batteries with 2-6 months standby time based on 5-10 wake-ups per day, 3MP/2K with 140° wide angle lens, Enhanced night vision up to 10 metres, with upgraded LED spotlights, 2.4G Wifi6 combo with BLE5.2, 5200mAh rechargeable Li battery, AI-powered PIR human body detection up to 10 metres, Clear two-way audio, IP65 weatherproof, good for all seasons, Compatible with Amazon Alexa, Support SD cards up to 256 GB and Arenti cloud storage service. Part Number ÊáôáóêåõáóôÞ: GO2T KIT1