180 Day Battery Life, no wires for flexible placement, removeable battery for easy recharge, 2560x1440p 2K+ Video, Night Vision up to 30ft, TwoWay Audio, IP65 Weather Proof, 20 45deg C Operation, Motion Detection (not thru glass), Kit includes 2x C420 Battery Cameras plus Hub, Storage options onhub (microSD) or Tapo cloud