YASONG SLA-900MY-500 130dB 150W Outdoor Remote Control Siren, 500m Range, IP65, USB Audio, LED Strobe Product Size:48.1 x 22.9 x 20.3cm This model uses a built-in

This model uses a built-in lithium battery and can be recharged by AC100–240V power

IP54 housing for indoor and sheltered outdoor use

IP65 weather-resistant protection for outdoor installation

0–120dB adjustable volume by small remote control

It requires wiring before use and is designed for fixed installation on equipment

YASONG SLA-900MY-500 130dB 150W Outdoor Remote Control Siren, 500m Range, IP65, USB Audio, LED Strobe Product Size:48.1 x 22.9 x 20.3cm This model uses a built-inThe YASONG SLA 900MY 500 is a high power wireless remote control alarm siren with a 0130dB adjustable loud horn, LED strobe warning, and a 150W siren output for industrial and outdoor alerts. This model stays in standby mode after power on and can be turned on or off by remote control. The remote range is rated up to 500m 0. 31 miles in open areas without walls. 150W high power siren output for strong warning coverage 0130dB adjustable volume