YASONG SLA-1502 90dB Power Outage & Phase Loss Alarm Light, AC220V/380V, LED Strobe, IP54, Battery Backup Audible and Visual Alarm Siren This model works with a

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

USB sound upload for personalized alarm sounds

with an optional bottom-mounted configuration

Color options: available with a red

The wireless remote range is rated up to 500m / 0

YASONG SLA-1502 90dB Power Outage & Phase Loss Alarm Light, AC220V/380V, LED Strobe, IP54, Battery Backup Audible and Visual Alarm Siren This model works with aThe 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.