YASONG SLA-05B1 130dB Outdoor Timer Alarm Siren, 45W, 12 Tones, IP65, USB Upload, LED Strobe Product Size:40.3 × 18.5 × 20.4cm 36 LED lamp beads for

36 LED lamp beads for high-brightness flashing output

Press any button to start all connected sirens

Users can play built-in alarm sounds

30W solar charging with 12V / 10000mAh rechargeable battery

Up to 72H working time after full charge

YASONG SLA-05B1 130dB Outdoor Timer Alarm Siren, 45W, 12 Tones, IP65, USB Upload, LED Strobe Product Size:40.3 × 18.5 × 20.4cm 36 LED lamp beads forThe YASONG SLA 05B1 outdoor timer alarm siren combines a 0130dB adjustable horn, 45W alarm power and LED strobe warning light for large factories, workshops, schools, public facilities, oil fields, chemical plants and outdoor security areas. This model includes an intelligent timing function, allowing users to set alarm operating times so the siren activates only when needed. It supports multiple voltage options and requires wiring before use. 0130dB