2X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch,DC 3V to 12v Lamp（White）

Price: $9.99 - $8.99
(as of Jan 02,2023 17:11:26 UTC – Details)

Product Description

MAGNETIC REED SWITCH

INSTALLATION INSTRUCTIONS

1:The door and window magnet should be installed at the closed position of the door/window

2:The magnet part is installed on the movable door and window. The switch part is installed on the fixed door and window frame. The switch part and the magnet part should be aligned as much as possible.

3:The door magnet should be away from the strong magnetic field interference source such as a transformer. Otherwise, the working characteristics of the door magnet will be changed and possible wrong actions.

4:Magnetic Contact sensors can be added to an existing wired Alarm Systems.

5:They are ideal for protecting doors, windows and patio doors and any opening device such as a drawer or cupboard for example.In the event of no contact the alarm will be activated immediately.Magnetic Contacts are perfect for use in situations where it is not suitable to fit PIR sensors, for example where there are pets or animals.

6：Recommendations in application: wooden door, window, metal doors, gates and any other compatible application.

N.C. / N.O. DEFINITION

N.C. means Normally Closed: When the magnet together, the circuit is conductive( light on ); When the magnet separates, the circuit is not conductive ( light off );

N.O. means Normally Open: When the magnet separates, the circuit is conductive( light on ); When the magnet together, the circuit is not conductive ( light off ).

Please check the right need carefully before purchasing it!

PRECAUTIONS

1:It can only provide a switch signal to the device, which cannot directly load the power, nor directly connect the lamp!

2:The door magnet should be away from the strong magnetic field interference source such as a transformer. Otherwise, the working characteristics of the door magnet will be

TECHNICAL SPECIFICATIONS

Product Name Magnetic DoorContactReed Switch Model 31B Color white Connecting mode N.C./N.O conbined Rated current 500(mA) Rated voltage (VDC)100 Operating distance more than 15mm, less than 25mm Rated power 10W Dimension 55*12.5*11.5mm Mounting Hole Size 7 x 2.5mm/ 0.28″ x 0.1″(L*W) package 2 Sensors, 2 Magnets, 8 screws

➤【Reed Switch】:Great for alarm,LED,Relay,GPS low voltage devices…etc.,Great for pick-ups with sliding rear window.Effective for Theft Deterrence.
➤【Maximum Switch Voltage】: 100V;Contact Capacity: 500(mA) (Maximum Switch Current);Rated Power: 10W(Maximum Switch Power); Contact Type: NC/NO/COM,Trigger Range: 10-20mm;This switch cannot exceed the DC12v power supply
➤【Product Name】: Magnetic Door Swith; Color: white; Material: Anti-fire ABS material.;Net Weight: 42g.
➤【Safety Protection】: Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors,Surface-mounted magnetic contact, ideal wooden door or window use.
➤【Package Content】: 2 Sets x Magnetic Door Swith; Size: 55*12.5*11.5mm / 2.17″ x 0.45″ x 0.45″(L*W*H) a package of screws for mounting on wood only.