MC-31 Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch White 5 Pair

Price: $8.39
(as of Oct 30, 2026 22:37:20 UTC – Details)


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: 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, ideal for wood door and window.
Specification:
Product Name: Magnetic Door Switch
Model: MC-31
Hole Dia.: 5.8 mm
Contact Type: NC (Normally Closed)
Actuation Distance: 20 mm
Each Size(Approx): 63 x 18.7 x 13 mm, 65 x 12 x 13 mm(L*W*H)
Material: PVC
Color: White
Net Weight: 120 g
Package Content:
5 pcs 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!

Product Name: Magnetic Door Switch ;Model: MC-31
Hole Dia.: 5.8 mm Contact Type: NC (Normally Closed) Close to the magnet conductivity;Actuation Distance: 18 mm ±8 mm
Each Size(Approx): 63 x 18.6 x 13 mm, 65 x 12 x 13 mm(L*W*H) Material: PVC
Color: White Net Weight: 112 g
Package Content: 5 pcs x Magnetic Door Switch, Some Install Parts