Window Door Sensor for All 433mhz Wireless Home Alarm Security Smart Gap Sensor to Detect Open Door

Wireless 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

2 x Wireless Door Window Gap Sensors