YASONG 500m Remote Control Outdoor Security Alarm Siren 130dB 45W for Factory, Warehouse, Mine, Farm, School & Residential SLA-05AY-500 voltage:AC220V the detector sends a signal

the detector sends a signal to the alarm host and triggers the siren and LED strobe

DC12V–24V input for common vehicle power systems

The YASONG LTE-5071 LED strobe beacon warning light combines a 3W LED visual signal

2 flashing modes including strobe flash and burst flash

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

YASONG 500m Remote Control Outdoor Security Alarm Siren 130dB 45W for Factory, Warehouse, Mine, Farm, School & Residential SLA-05AY-500 voltage:AC220V the detector sends a signalEmergency 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.