YASONG SLA-003 110dB Power Outage Alarm Siren, 23W, IP65, LED Strobe, 1.2Ah Backup Battery collection-solar-powered-alarms 0–130dB adjustable volume for different

0–130dB adjustable volume for different warning needs

USB custom audio upload for personalized warning sound

and remote range may be reduced by walls or obstacles

The YASONG SLA-090-II LED beacon siren light combines a 0–120dB adjustable horn

YASONG SLA-003 110dB Power Outage Alarm Siren, 23W, IP65, LED Strobe, 1.2Ah Backup Battery collection-solar-powered-alarms 0–130dB adjustable volume for differentThe YASONG SLA 003 power outage alarm siren combines a 110dB loud horn, LED strobe warning light and built in 1. 2Ah rechargeable battery for farms, fish ponds, banks, substations, telecommunications rooms, hospitals, factories and security areas. This model works by power failure activation: after power is supplied, the siren stays in standby mode. When power is cut off, it triggers both audible and visual alerts. 110dB default siren sound for clear