YASONG SLA-1502 90dB Power Outage & Phase Loss Alarm Light, AC220V/380V, LED Strobe, IP54, Battery Backup Audible and Visual Alarm Siren 5s response time for fast

5s response time for fast distance monitoring

it stays in standby mode and can be turned on or off by remote

0–120dB adjustable volume for different warning needs

This model works with a wired button control box: after the siren and button box are connected

USB sound upload for personalized alarm sounds

YASONG SLA-1502 90dB Power Outage & Phase Loss Alarm Light, AC220V/380V, LED Strobe, IP54, Battery Backup Audible and Visual Alarm Siren 5s response time for fastThe YASONG SLA 1502 is a power outage and phase loss alarm light designed to provide immediate audio and visual warning when an AC220V or AC380V power supply fails, loses a phase, has a broken wire, or is intentionally disconnected. When a monitored power abnormality occurs, the unit automatically activates a 90dB buzzer and LED strobe light. Its built in lithium battery provides backup power so the warning can continue after the main supply is lost.