ITEM NAME:Door Alarm Door Switch Alarm Home Safety - Normally Open SMD Features: High quality contacts, UL wire leads Mounting Method: SMD (by screws or double-sided tapes) Easy to install Switch Type: NO(normal open type), circuit is connected when magnet is away from the switch Contact Capacity: Maximum switch current: 0.5A Voltage: 100V Rated Power: 10W Actuation Distance: 15-25mm Housing: ABS Japan OKI reed switch Dimensions: 27mm x 14mm x 9mm Cable Dimensions: 10 inch Color: White Recommendations in application: wooden door, window Package Includes: 1x reed switch 4 x screws SKU: ALU0029746510010386.Easy to install Switch Type: NO(normal open type), circuit is connected when magnet is away from the switch. Housing: ABS. Japan OKI reed switch. 1x reed switch. Color: White. Actuation Distance: 15-25mm.