GENERALFEATURESSPECIFICATIONS
一般功能和规格
AR-819
ThreeStagesLEDindicationFor
√
CarParking三种颜色Led停车提示
AudioIndicationForCarParking
√
停车声音提示
GreenLightForCarParking
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5米距离绿灯提示
YellowLightFor5MetersIndication
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5米距离黄灯提示
RedLightAndAlamSoundOnFor0.5MIndication
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0.5米距离红灯及警报提示
DifferentLightCorrespondingDifferent
√
“BiBi”sounds不同灯对应不同声音提示
UltrasonicFrequency
38.5-50khz
超声波频率
AutoCaliberationWhenPowerOn
√
开机自检功能
LowBatteryIndication
√
低电显示