EASY to USE& FULL COLOR NIGHT VISION : Installed in less than FIVE minutes for 100% wireless & IP65 waterproof security camera. With the Sony sensor, warm supplement lights & color night vision tech, Vacos wifi battery-powered security camera delivers crystal-clear 1080p colorful footage in complete darkness. 120° field of view and 33 ft night vision range help monitor wide-angle areas | 16 GB LOCAL& 90-DAY FREE CLOUD STORAGE: Vacos WiFi outdoor security camera records the motion videos locally with the built-in 16 GB eMMC, with faster reading & writing speed than SD cards. Users can also save the videos to the 90-day free cloud storage. The data transmission & download are secured by multi-level encryptions & protocols to prevent hackers | SMART PIR & AI HUMAN DETECTION : The PIR sensor & AI algorithm enable the battery-operated WiFi security camera to notify users when a human triggered the alerts,reducing the wrong alarm. When you are in the office/home, you can talk to the delivery man, and communicate with your babies, seniors or pets with the 2-way audio. When there are intruders, the built-in siren can scare them off before intrusion | 2 CHARGING WAYS: The motion activated security camera is powered by a built-in 6700 mAh rechargeable battery for 100% wire-free installation. Vacos Cam can last 2-3 months with one single charge when it is woken up 15 times per day. You can also connect the camera to Vacos solar panel (sold separately) for non-stop & eco-friendly power supply | COMPATIBLE with Amazon Alexa: Vacos home security camera can support the Alexa device (sold separately), including Amazon Alexa Echo Spot/Echo Show/Echo Dot for a 100% hands-free control. Feel free to call Vacos Hotline at +1 833 647 0772 to get instant 1-on-1 professional tech support during 8 am - 8 pm EST (Monday - Sunday)(Free local US calls)