YASONG SLA-315 120dB Dry Contact Industrial Alarm Siren, External Signal Trigger, 15W, 3 Tones, RGB Strobe Voltage:DC12V The YASONG SLA-315 dry contact

The YASONG SLA-315 dry contact signal alarm siren is designed for factories

tone and alarm mode

160 LED light beads for high-brightness visual warning

Bluetooth audio playback and USB voice prompt update

YASONG SLA-315 120dB Dry Contact Industrial Alarm Siren, External Signal Trigger, 15W, 3 Tones, RGB Strobe Voltage:DC12V The YASONG SLA-315 dry contactThe YASONG SLA 315 dry contact signal alarm siren is designed for factories, warehouses, automation systems, PLC systems, cameras, liquid level meters and external sensor alarm outputs. This model uses an external dry contact signal trigger and can work with different switching value control systems. When the external signal is activated, the siren provides 0120dB adjustable sound and red, yellow or green LED strobe warning. Dry contact signal trigger