YASONG SLA-SD500-Y 130dB Remote Emergency Siren, 2000m Range, 30W Horn, 10W Floodlight, IP65, 3 Tones, LED Strobe Product Size:20.8 × 15.26 × 47.4 cm / 8.2 × 6 × 18.7 in and USB audio upload for

and USB audio upload for custom alarm sounds

This model can be used with the pre-installed plug or converted for hardwired installation

AC220V/380V options: available for single-phase and three-phase power systems

The main unit displays measured distance and provides an 80dB alarm

YASONG SLA-SD500-Y 130dB Remote Emergency Siren, 2000m Range, 30W Horn, 10W Floodlight, IP65, 3 Tones, LED Strobe Product Size:20.8 × 15.26 × 47.4 cm / 8.2 × 6 × 18.7 in and USB audio upload forThe YASONG SLA SD500 Y is a remote controlled emergency sound and light alarm designed for safety warning in tunnels, factories, public facilities, ports, mines, large workshops, schools and other emergency use locations. It combines a 130dB siren, flashing LED warning light and a 10W emergency floodlight. The unit can be operated by wireless remote control or the emergency button on the unit. If mains power fails, the built in 14. 8V 5000mAh lithium