... F : Flickering VoltagePowerConsu-mptionSoundFunctionVolumn ofSoundDiameterMaterialWeight(Approx.)SpecificationsKH-402-1,KH-4025-1110VAC4VADirectApprox.65dBKH-402: 30mmKH-4025: 30/25mmBody:ABS ... -402-2,KH-4025-2220VACKH-402D-6,KH-4025D-6KH-402D-12,KH-4025D-12KH-402D-24,KH-4025D-246VDC12VDC24VDCApprox. ... use a different email account to contact us. KH-4025-2 Miniature BUZZER 220VAC 25mm 4VA Diameter for ...