YASONG SLA-01TY-2000-4 120dB Wireless Industrial Remote Siren, 4 Remotes, 2000m Range, IP65, USB Audio, LED Strobe Voltage:AC110V This model works by remote

This model works by remote control operation after wiring: after the beacon is wired and powered on

LED strobe light for clear visual warning

sound option

so it does not require wiring

the siren triggers both sound and light warning

YASONG SLA-01TY-2000-4 120dB Wireless Industrial Remote Siren, 4 Remotes, 2000m Range, IP65, USB Audio, LED Strobe Voltage:AC110V This model works by remoteThe YASONG SLA 01TY 2000 4 is a wireless remote control alarm siren with a 0120dB adjustable loud horn, LED strobe warning, and 4 included remote controllers for outdoor and industrial safety alerts. This model stays in standby mode after power on and can be turned on or off by remote control. The remote range is rated up to 2000m 1. 2 miles in open areas. 0120dB adjustable volume controlled by button 4 remote controllers included for flexible alarm