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

the alarm sounds after movement or impact is detected

IP65 portable housing for outdoor warning applications

or double-sided adhesive

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 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.