YASONG 500m Remote Control Outdoor Security Alarm Siren 130dB 45W for Factory, Warehouse, Mine, Farm, School & Residential SLA-05AY-500 voltage:AC220V DC12V–24V input for common vehicle

DC12V–24V input for common vehicle power systems

steady or strobe light options and 90dB sound or no-sound variants for CNC machines

This siren requires wiring and does not come with a plug switch

the alarm sounds after movement or impact is detected

2 flashing modes including strobe flash and burst flash

YASONG 500m Remote Control Outdoor Security Alarm Siren 130dB 45W for Factory, Warehouse, Mine, Farm, School & Residential SLA-05AY-500 voltage:AC220V DC12V–24V input for common vehicleEmergency Alarm SirenThe alarm is equipped with a remote controller.   Standby after power on, use the remote control to turn on off the siren, the remote control range can reach 0. 3mile 500m (no wall) 130dB Loud HornThe alarm bell uses high quality alloy speakers, the default siren sound is 130 decibels, and the volume & tone is not adjustable LED Storbe LightThe alarm lamp uses LED strobe light, and the blinking mode is not adjustable.