A sensing system comprising a sensing assembly and a reader device is provided according to an embodiment of the disclosure. The sensing assembly comprises at least one sensing device and a plurality of sensors coupled to the at least one sensing device. The reader device is coupled to the sensing assembly. The sensing assembly is configured to sense a plurality of body temperatures of a user by the plurality of sensors, and the sensing assembly is further configured to transmit sensing data reflecting the sensed body temperatures to the reader device via a communication interface of the at least one sensing device.