Street Address: Unit 1501, A, Jinying Tower, No. 316, Huangshi Road Middle, Guangzhou, Guangdong
City: Guangzhou
Province: Guangdong
Country/Region: China
Function: A.buzz indication(lay buzzer in the display)(1)1.5m0.8m: Bi,Bi,Bi(2)0.8m0.4m: Bi,Bi,BiBi(the closer, the faster)(3)0.4m0.0m: BiBi(continuous beeping)B.visual indication(1)2.5m0.3m: display the distance accurately(2)0.3m0.0m: display 00 and you must to stop(3)seven sects lights in three colors(green denotes safe, yellow denotes warning, red denotes stop), two sides lights indicate the orientation of obstacles, the two-figure number indicate the distance between obstacle and vehicle. Technical specification:Working voltage: (1)10V-15V; (2)24VWorking current: ≤200μAMax Power: ≤4WUltrasonic frequency: 40KHzWorking temperature: -30 +70Alarming volume: ≥63dBAlarming distance:1.50 -0.10mDisplay distance: 2.50-0.30