Complete Automatic Alarm With Indicator Light + Timer + Volume Control + On/Off

PLEASE NOTE THAT YOU NEED A SERVICE OF A CERTIFIED ELECTRICIAN TO INSTALL THIS DEVICES FOR YOU AT A TOKEN FEE.
This device enables you to know when electric power has been restored from the electric distribution company serving you. It can also be used as a security system or notification system. with the external diameter of 80/100mm which makes the output of 40W sound volume. Suitable for warning information of small hoist, light transfer cars and the inside of small vessel. Body standard color : RED Material is steel. This  alarm is useful for seciruty of warehouses, homes, shops..etc. Specification : Power :40W Voltage :AC220V , 50/60HZ Voltage withstand: 500 VAC Insulation impedance: Current:0.43A Loud Volume :114db
Function as Household Indicator Light, when there is DC Current (Nepa)& Sound Alarm LED LIGHT indicators are adopted LED light-emitting chips as light source, has the characteristics of long service life, low energy consumption, small size, light weight, is XD type of various of incandescent lamps and neon lamp replacement products. The lampshade is made of high strength polycarbonate, has good impact resistance, built-in screw-type wiring, safe and convenient terminal. The series indicator is suitable for signal indication, warning signal, accident signal and other signals in the line of electric power, telecommunication, machine tool, ship, textile, printing and mining machinery.