An image capturing device having a power reset function includes a fixed base and a camera. The fixed base has a first assembly portion, and the first assembly portion is provided with a first magnetic member. The camera includes a housing, a circuit board, and a magnetic reset switch electrically connected to the circuit board. The housing has a second assembly portion, and the second assembly portion is provided with a second magnetic member. The second magnetic member and the first magnetic member are configured to be magnetically attracted to each other such that the second assembly portion is correspondingly assembled and disposed on the first assembly portion. The circuit board is disposed inside the housing. The magnetic reset switch is disposed inside the housing and is distant from the second assembly portion.