YASONG SLA-800Y 120dB Wireless Remote Control Alarm Siren with LED Strobe, 500m 2000m, 120dB Signal Tower Stack Light 12 built-in tones with USB

12 built-in tones with USB audio update support

IP55 waterproof housing for outdoor bike and motorcycle use

31 miles in open areas without wall obstruction

and built-in microwave motion sensing for security and emergency alerts

The remote range is rated up to 2000m / 1

YASONG SLA-800Y 120dB Wireless Remote Control Alarm Siren with LED Strobe, 500m 2000m, 120dB Signal Tower Stack Light 12 built-in tones with USBThe YASONG SLA 800Y wireless remote control alarm siren combines a 0120dB adjustable horn with a LED strobe warning light for warehouses, factories, schools, construction sites and outdoor warning areas. This model works by remote control operation: after the siren is powered on, it stays in standby mode. The big remote turns the alarm on or off, while the small remote adjusts volume, tone and alarm mode. 500m or 2000m remote range options for open