YASONG SLA-YJ01 120dB Emergency Alarm Siren with Plug, 6 Tones, IP54, LED Strobe, Wall Mount Network Alarm Siren This product requires vehicle power

This product requires vehicle power and does not include a siren sound or built-in battery

Microphone speech mode for real-time voice amplification

12 adjustable tones for different warning scenarios

Automatic calibration sets the upper detection limit after the measured distance remains stable for 10 seconds

YASONG SLA-YJ01 120dB Emergency Alarm Siren with Plug, 6 Tones, IP54, LED Strobe, Wall Mount Network Alarm Siren This product requires vehicle powerThe YASONG SLA YJ01 emergency alarm siren combines a 120dB loud horn with a red LED strobe warning light for homes, hospitals, schools, factories, stations, shopping malls and public safety areas. This model uses a plug in power design and stays in standby after power on. When an emergency occurs, users can press the alarm button on the siren to activate sound and flashing light warning. 120dB emergency warning sound for clear audible alert 6