Purchase Qty. Reference FOB Price
50-999 Pieces US$3.00
1,000+ Pieces US$2.60
Product Description
Product Description This sensor is essentially a reed switch, encased in an ABS plastic shell. Normally the reed is 'open' (no connection between the two wires). The other half is a magnet.They're often used to detect when a door or drawer is open, which is why they have mounting tabs and screws ...