A wheel speed sensor system for a vehicle comprising: at least one wheel speed sensor associated with a wheel of the vehicle, the at least one wheel speed sensor comprising a first wheel speed sensing element and a second wheel speed sensing element, wherein the first and second wheel speed sensing elements (2, 3) are arranged in a single package and configured to generate respectively a first sensed signal (2.1) and a second sensed signal (3.1); a first signal treatment unit and a second signal treatment unit configured to process respectively the first and second sensed signals (2.1, 3.1) received from the first and second wheel speed sensing elements (2, 3), and to generate respectively a first wheel speed signal (4.1) and a second wheel speed signal (5.1) representative of a wheel speed; characterised by a signal combination unit communicatively coupled to the first and second signal treatment units (4, 5) and to a first and a second electronic control unit (8, 9), said signal combination unit being configured to process and combine the first and second wheel speed signals (4.1, 5.1) received from the first and second signal treatment units (4, 5) and to simultaneously output a combined signal (6.1) to the first and second electronic control units (8, 9); and a power management unit configured to independently deliver electrical energy (7.1, 7.2) to the first and second wheel speed sensing elements (2, 3), wherein the power management unit is connected to the first and second electronic control units (8, 9) so that the electrical energy (8.1, 9.1) is transferred from one or both the electronic control units (8, 9) to the power management unit. at least one wheel speed sensor associated with a wheel of the vehicle, the at least one wheel speed sensor comprising a first wheel speed sensing element and a second wheel speed sensing element, wherein the first and second wheel speed sensing elements (2, 3) are arranged in a single package and configured to generate respectively a first sensed signal (2.1) and a second sensed signal (3.1); a first signal treatment unit and a second signal treatment unit configured to process respectively the first and second sensed signals (2.1, 3.1) received from the first and second wheel speed sensing elements (2, 3), and to generate respectively a first wheel speed signal (4.1) and a second wheel speed signal (5.1) representative of a wheel speed; characterised by a signal combination unit communicatively coupled to the first and second signal treatment units (4, 5) and to a first and a second electronic control unit (8, 9), said signal combination unit being configured to process and combine the first and second wheel speed signals (4.1, 5.1) received from the first and second signal treatment units (4, 5) and to simultaneously output a combined signal (6.1) to the first and second electronic control units (8, 9); and a power management unit configured to independently deliver electrical energy (7.1, 7.2) to the first and second wheel speed sensing elements (2, 3), wherein the power management unit is connected to the first and second electronic control units (8, 9) so that the electrical energy (8.1, 9.1) is transferred from one or both the electronic control units (8, 9) to the power management unit.