YASONG SLA-003 110dB Power Outage Alarm Siren, 23W, IP65, LED Strobe, 1.2Ah Backup Battery Voltage:AC380V(Three-Phase Three-Wire) IP65 waterproof and dustproof housing

IP65 waterproof and dustproof housing for outdoor use

This alarm requires wiring and control software development capability before use

The double-sided red and blue LED strobe design improves visibility from both directions

LED strobe light for visible sound and light warning

single flash

YASONG SLA-003 110dB Power Outage Alarm Siren, 23W, IP65, LED Strobe, 1.2Ah Backup Battery Voltage:AC380V(Three-Phase Three-Wire) IP65 waterproof and dustproof housingThe 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