![](https://gqt.gr/463/gate-dam-sima-sensor-gate-control-antimasking.jpg)
![](https://gqt.gr/463/gate-dam-sima-sensor-gate-control-antimasking.jpg)
Gate Control A is a detector that uses passive infrared and microwave k-band (24.250 Ghz) to report alarm conditions tested individually or from both technologies (function AND-OR). Exclusive Fresnel Curtain Lens, our design and production, is able to protect indoor and outdoor areas creating a curtain screen. Gate Control A has the function Anti Masking with an active infrared sensor, placed inside the lens, able to detect any object or spray that blocks or masks the detector.
Security policy (edit with module Customer reassurance)
Delivery policy (edit with module Customer reassurance)
Return policy (edit with module Customer reassurance)
Gate Control A is a detector that uses passive infrared and microwave k-band (24.250 Ghz) to report alarm conditions tested individually or from both technologies (function AND-OR). Exclusive Fresnel Curtain Lens, our design and production, is able to protect indoor and outdoor areas creating a curtain screen. Gate Control A has the function Anti Masking with an active infrared sensor, placed inside the lens, able to detect any object or spray that blocks or masks the detector.
Gate Control A is a detector that uses passive infrared and microwave k-band (24.250 Ghz) to report alarm conditions tested individually or from both technologies (function AND-OR). Exclusive Fresnel Curtain Lens, our design and production, is able to protect indoor and outdoor areas creating a curtain screen. Gate Control A has the function Anti Masking with an active infrared sensor, placed inside the lens, able to detect any object or spray that blocks or masks the detector.