YASONG Anti-Collision One Button Alarm Siren Adjustable 130dB 12 Tones 45Watt Security Siren Alarm Range of 150-200 Meters for Port, Dock, Reservoir Shipyard and Home SLA-06CZ T8 Fixture Input Voltage : 220V-240V

Input Voltage : 220V-240V

Dimming Type No Dimming

Either for office or home

Order product name MAS LEDtube 1200mm HO 26W

YASONG Anti-Collision One Button Alarm Siren Adjustable 130dB 12 Tones 45Watt Security Siren Alarm Range of 150-200 Meters for Port, Dock, Reservoir Shipyard and Home SLA-06CZ T8 Fixture Input Voltage : 220V-240VOperating PrincipleButton control box to control the siren on or off. After the siren wires and thebutton box wires are connected, when power on, the siren is in standby. Press any button on the button box, all the sirens will start to sound and light alarm; press any button on the button box again, all the alarms will stop working. If the alarm siren and the button control box are far away, wiring is required between the alarm and the button control