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An encased magnetic reed switch is held open by a magnet so that when the two are separated, as in the opening of a door,

the switch closes and initiates a musical door chime sound.

The FK282 not only demonstrates the working of a reed switch it is also ideal for use in shops and domestic situations,

to indicate that a visitor or customer has passed through the doorway.

Technical specifications:

- Power supply : 3VDC.
- Electric current consumption : 110mA. max. (working), 3mA. (stand by)
- Detection : magnatic switch or other switch (NC)
- IC board dimension : 1.45 in x 1.06 in.

	Manual