Features: Can be installed either right or left, for metal doors and cabinet doors
Product description:

Product size: 32 *14.5 *8mm
Case Material: Zinc Alloy
Sensing distance :20-30 (mm)
Installation: surface mounted screws
Connection: 22 # wire, 430MM
Current Voltage Power: 0.5A/100V/10W
Note: NO —- normally open (path alarm)
NO & NC — normally open normally closed (this note two, can provide)

Package:5 sets/bag