YASONG SLA-05CY-500 130dB 500m Remote Control Siren, 45W, 12 Tones, IP65, USB Audio, LED Strobe Wireless remote control portable rechargeable alarm This model uses microwave and

This model uses microwave and infrared sensing to detect movement from people or vehicles

The YASONG LTA-051J compact LED stack light combines a red

100m / 320ft infrared detection distance for outdoor perimeter protection

and the tone

YASONG SLA-05CY-500 130dB 500m Remote Control Siren, 45W, 12 Tones, IP65, USB Audio, LED Strobe Wireless remote control portable rechargeable alarm This model uses microwave andThe YASONG SLA 05CY 500 is a wireless remote control alarm siren with a 0130dB adjustable loud horn, LED strobe warning, and 500m remote operation for outdoor and industrial emergency alerts. This model stays in standby mode after wiring and can be turned on or off by remote control. The remote range is rated up to 500m 0. 3 miles in open areas without walls. 0130dB adjustable volume using the side buttons 12 selectable tones adjusted by long press