Sonew 10pcs NC Recessed Wired Door Window Sensor Magnetic Reed Switch for Home Security Alarm System, Magneti Door Switch, Sensor
NORMALLY OPEN(NO): When sensor is separated from the magnet, the circuit is conductive(light on); When the switch is close to the magnet, the circuit is not conductive(light off)
MATERIAL: The switch housing is made of ABS flame retardant material and reed switch, magnetic reed switch is resistant to high temperature and deformation
ACTUATION DISTANCE: Door Alarm Sensor with 5-15mm transmitting distance. The has fast reflection and accurate detection
$15.34
NORMALLY OPEN(NO): When sensor is separated from the magnet, the circuit is conductive(light on); When the switch is just about the magnet, the circuit isn’t conductive(light off)
MATERIAL: The switch housing is made of ABS flame retardant subject matter and reed switch, magnetic reed switch is resistant to high temperature and deformation
ACTUATION DISTANCE: Door Alarm Sensor with 5-15mm transmitting distance. The has fast reflection and accurate detection
NOTE:The Magnetic Door Switch No external power supply is needed, and the GND and N.C ports of stressed out or alarm regulate panel are right away connected
WIDELY USED: This Recessed Door Sensor works with any get right of entry to regulate or burglar alarm system to be had. Not suitable for iron doors, it’ll cut back the magnetism of the sensor
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