Wireless Guarding Window Door Magnet Sensor Detector For 433MHz Home Security Detector W2B G2B G2BW PG103 W7B Alarm System Kits

Door / Window Sensors:

These sensors are used to protect the opening of both doors and windows.
If a burglar opens the protected door or window, a magnetic switch inside the sensor,will trip, which sets off the security system.
Install one at every entrance to make sure your home is protected.Each sensor is supervised (self-checking) for professional reliabilityand offers you choice in design and performance

It will work with alarm systems, compatible with most standard security system.
Pull out the antenna of the magnetic detecto: when the door or window is opened
from the closed position, LED 1 will turn to red for 2 seconds,
the magnetic detector will be triggered and will send alarming signal to the main unit.
Indication of low battery: When the voltage of battery is less than 7.5V, LED 2 will straightly turn on red light.
At this time, you nee to immediately change the battery.

Wireless Door/Window Sensor

(Gap Detector.)
Power Supply: CR2032 3V Battery(no battery)
Static Current:≤20 mA
Transmission Current:≤15mA
Transmission Frequency:433MHZ ± 0.5MHZ
Transmission Distance:About 30m with one barrier
Internal Distance:15 mm
Working Condition:Temperature -10 degrees ~ + 40 degrees
Humidity:≤ 90% rh
Battery Life Time:About 12 months

Package Content

1/5/10/20/50 x Wireless Door Window Gap Sensors(no battery)