| GENERAL FEATURESSPECIFICATIONS | 一般功能和規格 |
AR-819 |
Three Stages LED indication For | √ |
| Car Parking 三種顏色Led停車提示 |
| Audio Indication For Car Parking | √ |
| 停車聲音提示 |
| Green Light For Car Parking | √ |
| 5米距離綠燈提示 |
| Yellow Light For 5 Meters Indication | √ |
| 5米距離黃燈提示 |
| Red Light And Alam Sound On For 0.5M Indication | √ |
| 0.5米距離紅燈及警報提示 |
| Different Light Corresponding Different | √ |
| “Bi Bi”sounds 不同燈對應不同聲音提示 |
| Ultrasonic Frequency | 38.5-50khz |
| 超音波頻率 |
| Auto Caliberation When Power On | √ |
| 開機自檢功能 |
| Low Battery Indication | √ |
| 低電顯示 |
