GENERAL FEATURESSPECIFICATIONS |
一般功能和规格 |
AR-819 |
Three Stages LED indication For |
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Car Parking 三种颜色Led停车提示 |
Audio Indication For Car Parking |
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停车声音提示 |
Green Light For Car Parking |
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5米距离绿灯提示 |
Yellow Light For 5 Meters Indication |
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5米距离黄灯提示 |
Red Light And Alam Sound On For 0.5M Indication |
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0.5米距离红灯及警报提示 |
Different Light Corresponding Different |
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“Bi Bi”sounds 不同灯对应不同声音提示 |
Ultrasonic Frequency |
38.5-50khz |
超声波频率 |
Auto Caliberation When Power On |
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开机自检功能 |
Low Battery Indication |
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低电显示 |