Package: 3 sets of black magnetic door contact reed switches, 6 stickers, and 12 screws.
Approximate size: 29 x 15 x 9 mm; cable length: 30 cm.
Compatible with DC 3V, 5V, 9V, 12V, 24V, 36V, 48V; Maximum switching voltage: 100V; Maximum switch current: 0.5 amps; maximum switch power: 10W.
NC&NO Combined, Can use Normally Open or Normally Closed as needed. Cable colors: Blue for common; Black for NC; White for NO.
Application Magnetic door contact reed switch, great for door alarm sensors, alarms, LED switches, relays, GPS low voltage devices, etc. Effective for theft deterrent. Suitable for use on wooden doors or windows.