Power-On Warning
The siren sound and LED strobe activate when power is applied and stop when power is disconnected. It is suitable for systems that control alarms through an external power circuit.
Wide outdoor industrial warning areas
Wide outdoor industrial warning areas
Choose the correct input voltage and shade color before ordering. Confirm whether the selected version includes a plug or requires hardwired installation.
Check the capabilities that matter before you choose a configuration.
The features that most directly affect how this model works and where it fits.
The siren sound and LED strobe activate when power is applied and stop when power is disconnected. It is suitable for systems that control alarms through an external power circuit.
The 80W horn produces an adjustable output of up to 130dB. Twelve alarm tones are listed for different warning requirements.
The integrated LED strobe adds a visible flashing warning to the audible alarm. The diffuser helps distribute the warning light in dim environments.
Quick technical checks before ordering.
The YASONG SLA-09 is an 80W outdoor industrial alarm siren that combines a maximum 130dB audible warning with a bright LED strobe for ports, docks, factories, mines, and other industrial areas.
The unit uses power-on activation: the siren and flashing light start when power is applied and stop when power is removed. It provides 12 tones, adjustable volume from 0 to 130dB, and USB audio upload for custom alarm sounds. Select the required voltage and shade color before ordering.
Wall mounting is listed as standard, with an optional bottom-mounted configuration. Confirm whether the selected version includes a plug or requires hardwiring before purchase.
If this control method or feature set is not what you need, start with the requirement that matters most.
Tell us your voltage, installation environment and preferred activation method. We can help you compare suitable options.