My Cart Continue shopping “Magnetic Contact Switch for Door Alarm” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal × Magnetic Contact Switch for Door Alarm $21.85 Magnetic Contact Switch for Door Alarm quantity $21.85 (incl. tax) Coupon: Apply coupon Update cart Cart totals Subtotal $21.85 (incl. tax) Shipping Enter your address to view shipping options. Calculate shipping Country / region: Select a country / region… CanadaUnited States (US) State / County: Select an option… AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareDistrict Of ColumbiaFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyomingArmed Forces (AA)Armed Forces (AE)Armed Forces (AP) City: Postcode / ZIP: Update Total $21.85 (includes $1.90 California Tax) Proceed to checkout