Silent Knight FFT-FPJ Phone Jack FirefighterThe FFT FPJ remote Firefighter Phone Jack provides a quick connect to the SK FFT fire fighter telephone system using a FFT RHS remote handset. The FFT FPJ are wired to the SK FFT Fire Fighter Telephone System audio circuit. A monitor module detects the connection and its address will turn on the corresponding IFP FFT zone LED and PZT will sound. Pressing the answer switch will connect the local handset to the phone circuit allowing communication with