YASONG SLA-05BY-P 130dB Wireless Outdoor Alarm Siren, 1.24 Mile Remote, 5Ah Backup Battery, USB Custom Voice, IP65 Hand Crank Alarm Siren 0–120dB adjustable sound by remote

0–120dB adjustable sound by remote control or software command

shade color and final IP rating before ordering

Wiring is required before use

Users can play built-in alarm sounds

YASONG SLA-05BY-P 130dB Wireless Outdoor Alarm Siren, 1.24 Mile Remote, 5Ah Backup Battery, USB Custom Voice, IP65 Hand Crank Alarm Siren 0–120dB adjustable sound by remoteThe YASONG wireless outdoor alarm siren is designed for long range warning and remote activation in warehouses, factories, workshops, and other large properties. It combines a powerful 130dB audible alarm with a 1. 24 mile wireless remote control range for convenient warning activation from a distance. A built in 5Ah backup battery helps maintain alarm capability when backup power is needed, while USB custom voice support allows warning audio to be