YASONG SLA-15B1+ABT100 130dB Dry Contact Infrared Beam Alarm Kit, 100m Detector, 45W, IP65, USB Audio Audible and Visual Alarm Siren 120dB loud horn for clear

120dB loud horn for clear emergency warning

The YASONG SLA-05BY-500 wireless remote control alarm siren combines a 0–130dB adjustable horn

cranes and outdoor emergency warning areas

This model is powered by a built-in 5000mAh lithium battery and can be charged with AC100V–240V input

This model uses high-brightness LED SMD lamp beads with a PS lampshade and ABS base

YASONG SLA-15B1+ABT100 130dB Dry Contact Infrared Beam Alarm Kit, 100m Detector, 45W, IP65, USB Audio Audible and Visual Alarm Siren 120dB loud horn for clearThe 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