YASONG SLA-05B1 130dB Outdoor Timer Alarm Siren, 45W, 12 Tones, IP65, USB Upload, LED Strobe Product Size:40.3 × 18.5 × 20.4cm Up to 72H working time

Up to 72H working time after full charge

Press any button to start all connected sirens

The YASONG SLA-05G outdoor alarm siren combines a 130dB loud horn with a LED strobe warning light for ports

The YASONG anti-theft vibration sensor alarm is a 113dB waterproof burglar alarm designed for bikes

then sounds a longer alarm if movement happens again within 12 seconds

YASONG SLA-05B1 130dB Outdoor Timer Alarm Siren, 45W, 12 Tones, IP65, USB Upload, LED Strobe Product Size:40.3 × 18.5 × 20.4cm Up to 72H working timeThe 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