A dispenser assembly for dispensing disinfectant to a user and associated monitoring systems and methods. The dispenser assembly includes a main housing defining a cavity and a container disposed within the cavity and releasably secured to the main housing. The container contains a fluid therewithin. An electronics unit is coupled to the main housing and includes a sensor for detecting an activation signal. The electronics unit includes a controller for producing a reminder signal in response to the detection of the activation signal to remind the user to dispense fluid from the container.