GENERAL FEATURESSPECIFICATIONS 一般功能和规格 AR-819 Three Stages LED indication For √ Car Parking 三种颜色Led停车提示 Audio Indication For Car Parking √ 停车声音提示 Green Light For Car Parking √ 5米距离绿灯提示 Yellow Light For 5 Meters Indication √ 5米距离黄灯提示 Red Light And Alam Sound On For 0.5M Indication √ 0.5米距离红灯及警报提示 Different Light Corresponding Different √ “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 √ 开机自检功能 Low Battery Indication √ 低电显示 GENERAL CHARACTERISTICS 一般特征 Power 9v 供电 LCDsize 59.0*51.0m LCD尺寸 ProductColor Dark Gray 产品颜色 深灰 Product Net Weight 52.1g 产品净重 Product Size 105*40*15 产品尺寸 PACKING INFORMATION 包装 Packing way Blister 包装方式 吸塑 StandardQuantity Carton 20 标准外箱容量 Standard Carton Size 38.1*37.8*28.6cm 标准外箱尺寸 Standard Carton Gross Weight 57.8Kg