YASONG SLA-1502 90dB Power Outage & Phase Loss Alarm Light, AC220V/380V, LED Strobe, IP54, Battery Backup Audible and Visual Alarm Siren The wireless remote range is

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

The YASONG LTE-5071 LED strobe beacon warning light combines a 3W LED visual signal

5s response time for fast distance monitoring

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 The wireless remote range isThe 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.