YASONG SLA-05BZ 130dB Button Control Alarm Siren, 45W, 12 Tones, IP65, USB Upload, LED Strobe Voltage:AC220V 4-tier LED signal light with

4-tier LED signal light with red

IP69K waterproof and dustproof housing for outdoor warning use

The YASONG SLA-05BY-4-2000 is a long-range wireless remote control alarm siren with a 0–130dB adjustable loud horn

highway maintenance

YASONG SLA-05BZ 130dB Button Control Alarm Siren, 45W, 12 Tones, IP65, USB Upload, LED Strobe Voltage:AC220V 4-tier LED signal light withThe YASONG SLA 05BZ one button alarm siren combines a 0130dB adjustable horn with a LED strobe warning light for farms, factories, harbors, docks and industrial emergency 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 connected sirens, and press any button again to stop them. One button linkage control