YASONG SLA-01TY-500-3 120dB Outdoor Remote Control Siren, 500m Range, 3 Remotes, 12 Tones, IP65, USB Audio Voltage:DC12V Remote distance applies to open

Remote distance applies to open areas without walls and may be reduced by buildings

LED strobe for audible and visual warning

Power-on activation for simple wired alarm operation

Press any button to start all linked alarms

Magnetic base for quick placement on iron surfaces

YASONG SLA-01TY-500-3 120dB Outdoor Remote Control Siren, 500m Range, 3 Remotes, 12 Tones, IP65, USB Audio Voltage:DC12V Remote distance applies to openThe YASONG SLA 01TY 500 3 is an outdoor wireless remote control alarm siren with a 120dB adjustable sound output, LED strobe warning, and 3 included remote controllers for emergency alerts. This model works by remote control. When the siren is powered on, it stays in standby mode and can be turned on or off by remote. The remote range is rated up to 500m 0. 3 miles in open areas. 0120dB adjustable volume for different warning needs 12 built in alarm