This is a100% wire-free Wi-Fi battery camera running on the 2.4 GHz wireless frequency. It has an inbuilt rechargeable battery that will enable you to continue monitoring your valuables in the event of power loss. It has an inbuilt microphone that provides two-way audio, wide viewing angle, motion detection recording and alerts, great night vision and can be connected to a solar panel for continuous charging. With an IP65 rating, this camera is also suitable for outdoor environments. With an internet connection, this camera can be remotely monitored on your android/iOS phone