Profile: Jumbo Electronics specializes in electronic, communication and household products. Our fire & safe equipments include addressable fire alarm control panels, explosion proof duct smoke detector, fiber optic modems, heat detectors and fire fighter telephones. Our heat dectectors are available in dual action rate-of-rise and fixed temperature models. Our magnesium angle grinder has a 2200W motor and a power lock off button. Our CCTV camera is used for indoor & outdoor operation. It has digital slow shutter and brown-out detector. It is made of polycarbonate, aluminum and ABS material.