Feature：Beautiful appearance, export models, for metal doors and cabinet doors

Product Description：   

Size：φ19*25
Case Material：ABS
Sensing distance：20-30（mm）
Installation：Concealed drilling
Connection material：Copper terminals
Current and voltage power：0.5A/100V/10W
Remark：NO—-Normally open (path alarm)
　　　　　NO＆NC—Normally open normally closed (this note two, can provide)

Package:10 sets/bag,800 sets/carton
Carton size:375*295*300mm