YASONG SLA-15B1+ABT100 130dB Dry Contact Infrared Beam Alarm Kit, 100m Detector, 45W, IP65, USB Audio Voltage:AC220V LED strobe warning light and

LED strobe warning light and built-in rechargeable lithium battery for farms

12 built-in tones adjustable by long-pressing the button

USB sound upload for custom alarm voice files

This model is triggered by an external voltage-free dry contact signal

YASONG SLA-15B1+ABT100 130dB Dry Contact Infrared Beam Alarm Kit, 100m Detector, 45W, IP65, USB Audio Voltage:AC220V LED strobe warning light andThe YASONG SLA 15B1+ABT100 is an industrial infrared beam alarm kit that combines a 130dB sound and light siren with a dual beam infrared detector for outdoor perimeter protection. This kit works through a dry contact alarm output. When both infrared beams between the transmitter and receiver are blocked, the detector outputs a signal to trigger the siren and LED strobe. 100m 320ft infrared detection distance for outdoor perimeter security 0130dB