MS-490 Industry Security Electric Motor Driven Siren Continuous Alarm Horn Buzzer 220V 50-60HZ Industry Security Electric Motor Driven Siren Continuous Alarm Horn Buzzer 110 Decibels

Manila spot, local seller, support cash on deliveryThe new shell is made of all-aluminum alloy material, which is more beautiful and durableHigh volume, easy to transmit over long distancesSuitable for use in mines, blasting, prisons, reservoirs, power stations, fire houses, public security and other alarm systemsSpecificationsMS-490 Two-way Electric Alarm SystemVoltage: AC 220VFrequency: 50Hz 60HzDecibel: 120DBWhat's in the box1 x Boxed SirenNotes: Due to different manual measurements, please allow the size to be slightly differentUse it for no more than 3 minutes, wait for the second time to use the motor to cool down to normal temperature, and then you can use it for a long time This must be strictly followed. Specifications. MS-490 Two-way Electric Alarm System. Voltage: AC 220V. Frequency: 50Hz 60Hz. Decibel: 120DB. What's in the box. 1 x Boxed Siren. Notes: Due to different manual measurements, please allow the size to be slightly different. Use it for no more than 3 minutes, wai