YASONG SLA-01HY 120dB Remote Control Alarm Siren, 500m/2000m Range, 12 Tones, LED Strobe collection-wireless-sensor-alarms The YASONG SLA-01HY-2000-3 is a

The YASONG SLA-01HY-2000-3 is a wireless remote control alarm siren with a 0–120dB adjustable horn

Portable rechargeable design for movable warning use

and the product does not come with a plug

The microwave sensing range is rated from 1m to 10m with a 120° sensing angle

YASONG SLA-01HY 120dB Remote Control Alarm Siren, 500m/2000m Range, 12 Tones, LED Strobe collection-wireless-sensor-alarms The YASONG SLA-01HY-2000-3 is aThe YASONG SLA 01HY remote control alarm siren combines a 0120dB adjustable horn, 12 built in alarm tones and a LED strobe warning light for farms, factories, warehouses, mines, ports, cranes and outdoor emergency warning areas. This model works by wireless remote control operation. After wiring and power on, the siren stays in standby mode and can be turned on or off by remote control. Remote range options include 500m and 2000m in open areas without