QWORK® 3Pcs MC 38 Wired Security Window Gate Contact Sensor Alarm Normally Open Surface Mount Magnetic Reed Switch Door

Type: MC-38, Color: White, Material: Plastic Working Current: 0.3A (not exceed to 0.5A), Working Temp: -10~60（℃） Contact Type: NO (Normally Open); Actuation Distance: 18mm ± 6mm. Applications: It is designed for use with window and door alarm systems, such as the garage, industrial warehouse, and shops, etc. Screws Included: With Screws included, easy to install.