Universal alarm is generally used for small and medium-sized excavators, and high decibel warning sound effectively alerts nearby pedestrians and vehicles to avoid dangerous areas.
0Universal alarm is generally used for small and medium-sized excavators, and high decibel warning sound effectively alerts nearby pedestrians and vehicles to avoid dangerous areas.
| Model | Voltage (VDC) | Output level(±4dBA @4FT) | Remarks |
| YS-B41 | 12~48 | 97/107 | manually adjust the output level(2 gears optional) |
| YS-B42 | 12~48 | 97 | beep sound |
| YS-B43 | 12~48 | 107 | beep sound |
| YS-B44 | 12~48 | 112 | beep sound |
| YS-B45 | 12~24 | voice alarm | multiple voice options, customizable voice |





