10pcs RC-33 NC Recessed Wired Window Door Contact Sensor Alarm Magnetic Reed Switch White

10pcs RC-33 NC Recessed Wired Window Door Contact Sensor Alarm Magnetic Reed Switch White

RC-33 NC Recessed Wired Window Door Contact Sensor Alarm Magnetic Reed Switch Magnet near together, the switch is closed.
And the switch and magnet is separate, the switch is open. 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 ). 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 ). Each Size(Approx): 17 x 10.6mm / 0.67 x 0.42-inch (H*D)

Cable Length(Each): 25cm / 9.8-inch

Condition: 100% Brand new and high quality

Product Code: RC-33 Magnetic

Product Name: Embedded Magnetic Switch

Operating distance: 10-18mm（mm）

Switching pressure: 100VDC

Load Current: 300mA

Life: 1 million times

Switch output: NC (Normally Closed)

Dimensions: 10 * 14.4 mm diameter magnet switch diameter 10 * 17MM

Concealed in the doors or windows

Package : 10pcs x Magnetic Door Switch
Note:

No external power supply, connect to wired or wireless alarm control panel GND and N.C ports directly!

This item does not fit to iron door, It will decline magnetic of the sensor.