YASONG SLA-15B1+ABT100 130dB Dry Contact Infrared Beam Alarm Kit, 100m Detector, 45W, IP65, USB Audio Voltage:AC110V it enters standby mode and

it enters standby mode and can be turned on or off by remote controller

The YASONG SLA-05E outdoor alarm siren combines a 130dB loud horn

The YASONG YS-3 is a handheld microphone accessory for ship public address remote control stations and marine communication alarm equipment

Bolt installation is required for fixed mounting

It supports night-only flashing or all-day flashing

YASONG SLA-15B1+ABT100 130dB Dry Contact Infrared Beam Alarm Kit, 100m Detector, 45W, IP65, USB Audio Voltage:AC110V it enters standby mode 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