YASONG SLA-B02K 120dB Discrete Signal Alarm Siren, 25W, 12 Tones, IP65, USB Upload, LED Strobe Alarm with Infrared Detector press the button once to

press the button once to start the sound and light alarm

12 built-in tones with USB custom audio upload support

LED strobe light with a default red lampshade

and other large properties

The YASONG SLA-01HY-2000-3 is a wireless remote control alarm siren with a 0–120dB adjustable horn

YASONG SLA-B02K 120dB Discrete Signal Alarm Siren, 25W, 12 Tones, IP65, USB Upload, LED Strobe Alarm with Infrared Detector press the button once toThe 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