This model does not include a plug and requires wiring
outdoor construction sites
This model stays in standby mode after power-on and triggers audible and visual alerts when people or animals move within the detection area
Bolt-base installation for fixed mounting on equipment or warning points
cranes and outdoor security warning areas
YASONG SLA-B02 120dB Industrial Alarm Siren, 25W, Remote Adjustable Volume & 12 Tones, IP54, LED Strobe Voltage:AC220V This model does not includeThe YASONG SLA B02 industrial alarm siren combines a 0120dB adjustable sounder with a red LED strobe warning light for factories, mines, ports, warehouses and industrial work areas. This model works by power on operation: the alarm starts when powered on, while tone and volume can be adjusted by remote control within 08m. 0120dB adjustable sound for different site noise levels 12 built in tones selectable by remote control USB sound upload for custom