YASONG SLA-B02K 120dB Discrete Signal Alarm Siren, 25W, 12 Tones, IP65, USB Upload, LED Strobe Voltage:DC24V It comes with a pre-installed

It comes with a pre-installed plug for direct use

and the alarm supports adjustable sensitivity for different parking environments

Color and voltage options for different equipment setups

This alarm requires wiring and RS-485 control software development capability before use

USB audio upload for custom alarm sounds or voice prompts

YASONG SLA-B02K 120dB Discrete Signal Alarm Siren, 25W, 12 Tones, IP65, USB Upload, LED Strobe Voltage:DC24V It comes with a pre-installedThe YASONG SLA B02K discrete signal alarm siren combines a 0120dB adjustable horn, 25W alarm power and LED strobe warning light for PLC systems, relays, security cameras, automation systems, warehouses, factories and outdoor industrial warning areas. This model works by switch signal activation: after wiring, the siren triggers both audible and visual alerts when it receives a discrete switch signal from a connected external device. Discrete signal