YASONG SLA-800BY 120dB Portable Rechargeable Remote Siren, 500m Range, 2600mAh Battery, 12 Tones, IP65 Product Size:22 × 11.3 × 15cm This model works by wireless

This model works by wireless remote control operation after wiring: after the beacon is wired and powered on

WiFi app control for alarm on/off operation

The YASONG SLA-1123S industrial LED strobe warning light combines a high-brightness LED visual signal

Color and voltage options for different equipment setups

Up to 72H working time after full charge

YASONG SLA-800BY 120dB Portable Rechargeable Remote Siren, 500m Range, 2600mAh Battery, 12 Tones, IP65 Product Size:22 × 11.3 × 15cm This model works by wirelessThe YASONG SLA 800BY is a portable rechargeable remote control siren with a 120dB adjustable sound output, LED strobe warning, and a built in lithium battery for temporary outdoor warning use. This model includes a large remote for alarm on off control and a small infrared remote for adjusting volume, tone, and alarm mode. The wireless remote range is rated up to 500m 0. 31 miles in open areas without walls. 120dB adjustable sound controlled by