LK-MS541Dry contact switch works with Linkayl window opener control panels to control window Open/Stop/Close manually.
LK-MS542Single/Double channel self-resetting/ self-locking mechanic switch to control AC electric window openers Open/Stop/Close manually.
LK-MS543Single channel self-resetting/ self-locking mechanic switch to control AC electric window openers Open/Stop/Close manually.
LK-SB106The fire button is designed for fire alarm system to report fire or emergency condition by pressing its breakable glass.
LK-SB116The fire button is designed for fire alarm system to report fire or emergency condition by pulling down the plate.