Cell 2 delivers 4MP live monitoring to see clearly what is happening in and around your home. Its rechargeable-battery can provide half-year security from 1 charge. Human detection technology enables the camera to intelligently detect body shape. Ensuring you are only alerted when a person, and not a stray cat, approaches. it supports four night vision modes for clear-as day clarity even in pitch dark. Features: Super HD 2K 100% Wire-Free Rechargeable Battery Full Colour Nightvision PIR+AI Human Detection 2 Way Audio Cloud or Local SD Card Recording Dual Band Wi-Fi Specifications: Dimensions: H:5.7 x W:6.1 x D:10.9 cm Colour: Black Guarantee:2Year Batteries Required: Yes Model Number: IPC-B46LP