Tapo Smart Wire-Free Security Camera SPEC: 2K (2560x1440) 4MP, 2.4 GHz, 5200mAh rechargeable lithium-ion battery, Sub-1GHz FEATURE: Smart Detection and Notifications (people, pets, cars), Sound and Light Alarm, Remote Control, Two-Way Audio, Voice Control (Works with Google Assistant and Alexa), Tapo App, Weatherproof (IP65), Night Vision (Up to 15 m)