1 Set RC-33B NC Magnetic Window Door Contact Alarm Reed Switch Recessed
5,42 €
Description: Easy to install and easy to use. Widely used in security window door carbinet contact. Recessed mounting, white ABS fireproof plastic shell which has a long machanical life. NC means Normally Closed:When the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive ( light off ). When make order,pls check carefully!.
Jetzt bei Ebay:
