HomeProductsAlarm DetectorDoor Contact Door Contact Type: AA-56→ GET QUOTATIONRelated: Alarm Detector Features• High -strength aluminum alloy material• High strength, waterproof, sun protection, anti -corrosion• Exquisite small, light weight, easy to install• Sensitive induction, widely used in supermarkets, shops, homes and other places Technical IndicatorsDimension49*25*15mmCurrent0.5AVoltage100VPower10WInduction distance30-40mmConnection methodWire 250mmSignal outputNormally closedFixing methodSurface screw installationShell materialZinc alloyShell colorGray Feature Dimension