Operates on a 2 wire system and fits in a standard wall box.
Pressing the “ON/OFF” key will turn on/off the fan;
Pressing the “Lamp” key will turn on/off the lamps;
Five delay time settings (1，5，10，30，60 minutes) for ventilation;
Set delay time: remove the wall plate use the dip-switch and refer to the instructions;
Classical 120 series design and easy installation;
Wall plate uses flame resistance ABS-V0 material for safety.
