20 White ABS Surface Mount Normally Closed Door Contact Switch
.2 Amp Maximum Switch Current
Will make Sense Door Closer at Roughly ¾'' or 15mm
This Contact Works with Any Access Control or Burglar Alarm System Available
NORMALLY CLOSED: When the door or window is open, the contact will give an open signal and when the door is closed the contact will give a closed (circuit) signal.

Technical Details

Product Details

Package Dimensions
Width : 5.4 inch
Height : 1.2 inch
Length : 6.4 inch

Shipping Weight: 15.2 ounce (View shipping rates and policies)

ASIN : B01LYSXH99