YASONG SLA-01HK 120dB Signal Triggered Alarm Siren, 25W, IP65, Dry/Wet Contact, USB Upload, LED Strobe collection-wireless-sensor-alarms 4-tier LED signal light with

4-tier LED signal light with red

IP44 protection grade for machine and workshop environments

USB sound upload for custom warning audio under 4MB

and the tone

and install the unit according to the wiring type selected

YASONG SLA-01HK 120dB Signal Triggered Alarm Siren, 25W, IP65, Dry/Wet Contact, USB Upload, LED Strobe collection-wireless-sensor-alarms 4-tier LED signal light withThe YASONG SLA 01HK signal triggered alarm siren combines a 0120dB adjustable horn with a LED strobe warning light for industrial sensor linkage, PLC systems and security alarm setups. This model works by external signal triggering: it accepts either passive signal dry contact or active signal wet contact input, then activates audible and visual warning after receiving the switch signal. Passive or active signal input for different control systems