YASONG SLA-05BY-6 130dB 2000m Remote Control Siren, 45W, 5 Tones, IP65 Outdoor Horn, USB Audio, LED Strobe Power Failure & Restoration Alarms while the smartphone can use

while the smartphone can use 2G

120dB adjustable sound controlled by infrared remote

helping improve durability in demanding industrial environments

Red LED strobe for visible warning signals

This model provides 0–130dB adjustable sound and 12 selectable tones

YASONG SLA-05BY-6 130dB 2000m Remote Control Siren, 45W, 5 Tones, IP65 Outdoor Horn, USB Audio, LED Strobe Power Failure & Restoration Alarms while the smartphone can useThe YASONG SLA 05BY 6 is a long range remote control alarm siren with a 130dB adjustable sound output and LED strobe warning for industrial and outdoor safety alerts. This model works with a wireless remote control. Button 1 turns off the siren, while buttons 26 trigger different alarm tones. The remote range is rated up to 2000m 1. 24 miles in open areas without obstacles. 0130dB adjustable volume controlled by the knob on the alarm unit 5 selectable