聪明的液晶显示出停车传感器

Features: Intelligent, all-dimensional broad screen LCD display. Noctilucent blue screen. Huwan voice alarm. Stage-by-stage sound alarm to avoid colliding; the voice could be adjusted, with mute setting. Anti-freezing function, perfect performance under extreme cold weather.Specifications: Working voltage: DC12V +/- 2V Power Input: 5W(max) Beeper: 80dB Working temperature: -40 +80C Frequency: 40KHz Detection distance: 0.4-2m Alarm distance: 0.3-0.6m Best detection distance: 0.4-1.5m