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 Normal and light-sensitive modes for

Normal and light-sensitive modes for day/night operation

6 selectable tones for different warning needs

and USB audio upload for custom alarm sounds

selected by the bottom switch

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 Normal and light-sensitive modes 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