Detailed Product Description

Features: 1) E-mark approved 2) Self-testing function 3) Four rear insert sensors (optional)4) Sensors available in a wide range of colors5) Two digital displays accurately show the distance of obstacles on both the right and left sides6) Beeping alarm sound in four steps indicates the obstacle distance7) Double CPU controls8) Compatible with any car9) All weather design (-40~85°C) Specifications: 1) Rated working voltage: DC 12V2) Operating voltage range: DC 9V~16V3) Detecting range: 0~2.5m4) Readable distance range on the display: 0.3~1.5m5) Ultrasonic frequency: 40kHz 6) Sensor working temperature: -40~85°C 7) Approximate cable lengths: a) Length between host unit and sensors is 2.5m b) Length between host unit and power supply is 2m c) Length between host unit and display is 5m Kitcontents: 1) SE328B-2: 2 digital mini LED displays with built-in buzzer, 2 sensors, 1 host unit, 22mm drill bit, user's manual2) SE328B-3: 2 digital mini LED displays with built-in buzzer, 3 senso