YASONG SLA-B02B 120dB Rechargeable Alarm Siren, 25W, 12 Tones, 5000mAh Battery, LED Strobe, IP65 Hand Crank Alarm Siren This model uses 4 AA

This model uses 4 AA batteries and a magnetic base

project vehicles

The YASONG SLA-01H1 timer alarm siren combines a 0–120dB adjustable horn

The big remote turns the alarm on or off

emergency rescue areas and outdoor warning points

YASONG SLA-B02B 120dB Rechargeable Alarm Siren, 25W, 12 Tones, 5000mAh Battery, LED Strobe, IP65 Hand Crank Alarm Siren This model uses 4 AAThe YASONG SLA B02B rechargeable alarm siren combines a 120dB loud horn, 5000mAh lithium battery and LED strobe warning light for warehouses, homes, businesses, factories, mines, schools, ports and outdoor emergency security areas. This model uses a built in rechargeable battery that can provide up to 8 hours of working time when fully charged. The included remote control adjusts the volume and switches tones within a short operating range. 120dB loud