Purchase Qty. Reference FOB Price
1-99 Pieces US$0.80
100+ Pieces US$0.68
Product Description
Wholesale Recessed Magnetic Door Contact Switch Window Sensor Alarm Product Description : model number SR-M31 Housing ABS color white/brown Gap 15-25mm or 20-25 mm optional Output N.C N.O optional Dimension 64*19*13mm Product pictures: