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Compatibility: STS-4xx Series (Full List in Description)
These wired magnetic contact switches are the type that mount on your door
frame. The contact on this magnetic alarm switch is 'Normally Closed' when it's
near the magnetic target. Once a gap of approximately 1" occurs, the switch will
open and the alarm is triggered. Mounting screws are included.
This sensor supports having the alarm system tell you, when you are arming the
system, if you have left a door or window open. You will get a notification on
the screen of unclosed doors and windows as well as a voice notification from
This wired door sensor uses 2 wires in total.
Two wires are for power (+) and (-).
Mount the magnet and contact to the doors/window or and frame using the included
-- Sensor Specifications --
Voltage: 12v DC
Current: 2-5mA (Standby); 20mA (Alarming)
Best Working Temperature: Unknown
-- Sensor Dimensions --
Reed Switch: 1.06 x 0.38 x 0.31 inch (2.70 x 0.95 x 0.79 cm)
Wire Length: ~11" (wire length varies from shipment to shipment)
Magnet: 1.06 x 0.38 x 0.31 inch
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