YASONG SLA-01HK+ABT100 120dB Infrared Beam Alarm Kit, 100m Detector, 25W, IP65, USB Audio, LED Strobe Alarm Sirens 5–100m laser detection range with

5–100m laser detection range with ±2% accuracy

3 flashing modes including simulated revolving

three-phase three-wire AC380V

Installation should be completed by a qualified person familiar with the selected power supply

YASONG SLA-01HK+ABT100 120dB Infrared Beam Alarm Kit, 100m Detector, 25W, IP65, USB Audio, LED Strobe Alarm Sirens 5–100m laser detection range withThe YASONG SLA 01HK+ABT100 is an outdoor infrared beam alarm kit that combines a 120dB sound and light siren with a dual beam infrared detector for perimeter security. This kit works as a beam break alarm system. When both invisible infrared beams between the transmitter and receiver are blocked, the detector sends a signal to the alarm host and triggers the siren and LED strobe. 100m 320ft infrared detection distance for outdoor perimeter protection