YASONG SLA-05CZ 130dB Button Control Alarm Siren, 45W, 12 Tones, IP65, USB Upload, Red LED Strobe Plug-in Alarm Sirens This model comes with a

This model comes with a switch and plug

8V / 5Ah lithium battery for power failure emergency use

9 built-in tones and 4 flashing modes for vehicles

LED strobe light with red lampshade

This model works by button control box operation: after the siren wires and button box wires are connected

YASONG SLA-05CZ 130dB Button Control Alarm Siren, 45W, 12 Tones, IP65, USB Upload, Red LED Strobe Plug-in Alarm Sirens This model comes with aThe YASONG SLA 05CZ one button alarm siren combines a 0130dB adjustable horn with a red LED strobe warning light for homes, factories, mines, schools, ports and outdoor 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