YASONG SLA-800BY 120dB Portable Rechargeable Remote Siren, 500m Range, 2600mAh Battery, 12 Tones, IP65 Power Failure & Restoration Alarms This model is designed for

This model is designed for wall-mounted installation and AC220V ±10% power

45W alarm power and LED strobe warning light for factories

IP66 enclosed structure for wet and dusty environments

a plastic sprayed steel plate shell

The default sound is not adjustable

YASONG SLA-800BY 120dB Portable Rechargeable Remote Siren, 500m Range, 2600mAh Battery, 12 Tones, IP65 Power Failure & Restoration Alarms This model is designed forThe 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