Optional Door Window Contact Magnetic Reed Switch Alarm Security 、New LJ

ITEM NAME:Optional Door Window Contact Magnetic Reed Switch Alarm Security 、New LJ Description: Size(L x W x H) Approx. 64 x 13 x 13mm Color ；White Material： ABS Switch type ： (Optional or Changeover) Maximum voltage ：100V DC Maximum current ：0.25A Contact power 3W.Switch type ： (Optional or Changeover). Maximum current ：0.25A. Color ；White.