A device and method for controlling a host apparatus (300) through a wireless link with a personal controller (10). The device includes a wireless communications module (202) configured to communicate with personal controller (10) via a peer-to-peer communications standard. The device connects to host apparatus (300) via a plug and receptacle interface (206) which includes power and signal pins. The device simulates an actuation signal using a reed relay (216) to cause host apparatus (300) to perform a function.