Abstract: Surveillance camera comprising a camera base and a camera module the camera module comprising a reset button and a camera having an image capture sensor, wherein said camera base comprises a power-over-network module for data communication and power supply of the camera module, wherein said power-over-network module comprises a data network connection configured for receiving power over a data network, wherein the camera module further comprises a reset circuit comprising a self-powered power supply for the reset circuit and a non-volatile memory for storing a reboot flag. Respective method for operating thereof.