YASONG SLA-800BY 120dB Portable Remote Control Industrial Alarm Siren, 2000m, 12 Tones, Rechargeable Battery, LED Strobe Microwave Motion Sensor Alarms 17 built-in tones with remote-control

17 built-in tones with remote-control adjustment

so it is better for nearby operation rather than long-range triggering

The YASONG SLA-05B industrial alarm siren combines a 0–130dB adjustable sounder with a red LED strobe warning light for noisy industrial environments

Multiple voltage options: DC12V

YASONG SLA-800BY 120dB Portable Remote Control Industrial Alarm Siren, 2000m, 12 Tones, Rechargeable Battery, LED Strobe Microwave Motion Sensor Alarms 17 built-in tones with remote-controlThe YASONG SLA 800BY portable remote control alarm siren combines a 0120dB adjustable horn, 12 built in alarm tones, LED strobe warning light and a rechargeable lithium battery for temporary outdoor warning use. This model includes a large wireless remote for alarm on off control up to 2000m 1. 24 miles in open areas, and a small infrared remote for adjusting volume, tone and alarm mode within about 8m. 2000m wireless remote range for open area alarm