3pcs MC-31 Surface Mount Wired NO+NC Door Contact Sensor Alarm Magnetic Reed Switch White

About this item

• PVC NO+NC Door Contact Switch
• The reed switch is an electrical switch operated by an applied magnetic field.
• Will make Sense Door Closer at Roughly 20mm
• Screw Surface Mount
• Work as an anti-theft alarm, perfect for wood door and window.

Description:

1.Screw Mounted for easily install, PVC.

2.The reed switch is an electrical switch operated by an applied magnetic field.

3.Switch Type: NO means Normally Open: when the magnet separate, the circuit is conductive( light on );When the magnet together, the circuit is not conductive ( light off ), NC means Normally Closed:When the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive ( light off ).

4.Work as an anti-theft alarm, perfect for wood door and window.

Specification:

Product Name: Magnetic Door Switch

Model: MC-31

Hole Dia.: 5.8mm

Contact Type: NO (Normally Open)+NC(Normally Closed) 

Actuation Distance: 20mm

Each Size(Approx):  63 x 18.7 x 13mm, 65 x 12 x 13mm(L*W*H) 

Material: PVC

Color: White

Net Weight: 69g

Package Content:

3pcs x Magnetic Door Switch, Some Install Parts

Note: Door magnetic induction can only provide a switch signal, which can not directly load the power, nor directly connect the lamp!