Electric bell alerm bell Fire alarm bell 1CE certificate 2Voltage can be customized 3professional in this filed 10years

Electric bell alerm bell Fire alarm bell

Electric bell Features:1) Alarm of easy combustion causticity air or conductive dust 2) The surrounding temperature does not exceed 40°C3) Bear to press: 1,500V, 50 times/a minute4) Electric resistance: shouldn't be small than 10Ω5) Settle the electric voltage ±10% 6) Switch every 5 minutes7) Work time: not longer than 5 minutes8) Uninstall the bell cover to move absolutely

Electric bell alerm bell Fire alarm bell