YASONG SLA-800K 120dB Dry Contact Trigger Alarm Siren, 12 Tones, IP65, USB Upload, LED Strobe Voltage:DC12V the alarm sounds after movement

the alarm sounds after movement or impact is detected

LED strobe warning light and PIR + microwave dual-tech sensor for farms

It supports night-only flashing or all-day flashing

12 built-in tones selectable by remote control

YASONG SLA-800K 120dB Dry Contact Trigger Alarm Siren, 12 Tones, IP65, USB Upload, LED Strobe Voltage:DC12V the alarm sounds after movementThe YASONG SLA 800K dry contact trigger alarm siren combines a 120dB loud horn, discrete signal activation and LED strobe warning light for sensors, PLC systems, level gauges, cameras, factories, mines, ports and industrial safety warning areas. This model works by signal triggered operation: after power is connected, the siren stays in standby mode and starts sound and light warning when it receives a sensor or switch signal. 120dB loud alarm sound