This siren requires wiring and open-area installation to reduce false alarms
3 selectable alarm tones with custom tone and voice options
Turn off the alarm power switch to stop sound and light alerts after a power outage
36 ultra-bright LED beads for strong green visual warning
LED strobe warning light and built-in 1
YASONG SLA-05AZ 130dB Button Control Alarm Siren, 45W, IP65, Red LED Strobe, One-Button Linkage Volutage:AC220V This siren requires wiring andThe YASONG SLA 05AZ one button alarm siren combines a 130dB loud horn with a red LED strobe warning light for homes, factories, mines, schools, ports and industrial warning areas. This model works by button control box operation: after the siren wires and button box wires are connected, the siren stays in standby when powered on. Press any button to start all linked alarms, and press any button again to stop them. One button linkage control for simple