This solar security siren is designed for outdoor use, featuring a red ABS body and a powerful 129 decibel alarm. It has three working modes and a wide sensing range of 5-8 meters. The device is charged via a high conversion rate solar panel and can also be charged via DC. It is suitable for homes, orchards, construction sites, farms, and warehouses. The siren has a service life of more than 5 years and is not affected by bad weather or rainy days.