YASONG SLA-01TY-2000-4 120dB Wireless Industrial Remote Siren, 4 Remotes, 2000m Range, IP65, USB Audio, LED Strobe Voltage:AC110V the siren triggers both sound

the siren triggers both sound and light warning

The siren and flashing light start when power is supplied and stop when the power is switched off

This model uses a vibration-triggered alarm

12 built-in alarm tones

YASONG SLA-01TY-2000-4 120dB Wireless Industrial Remote Siren, 4 Remotes, 2000m Range, IP65, USB Audio, LED Strobe Voltage:AC110V the siren triggers both soundThe 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