??12V 4 Parking Sensors Car Backup Reverse Radar Kit Sound Alert Indicator Probe System <br /><br />Description:<br /><br /><br /> 1. Live voice alarm;<br /><br /> 2. 30CM ~ 150CM↔? centimeter-level accuracy prompt↔? accurate distance to the obstacle prompt<br /><br /> 3. Artificial automatic alarm; 0.3-1.5m↔? less than 0.3m Alarm: Parking<br /><br /> 4. Probe self-test function↔? the probe abnormal state tips to avoid reversing the damage caused by the probe due to collision;<br /><br /> 5. With four ultrasonic probe<br /><br />Specification:<br /><br /><br /> 1. Rated working voltage: 12V DC;<br /><br /> 2. Operating Current: 50 ~ 150mA;<br /><br /> 3. Detection range: 30CM ~ 250CM;<br /><br /> 4. Display Distance: 30CM ~ 250CM (centimeter-level display accuracy);<br /><br /> 5. Working temperature: -40 ~ + 80 \u2103;<br /><br /> 6. Ultrasonic frequency: 40kHz &amp;plusmn; 1kHz.<br /> <br /> <br />  Note:<br />   <br /> <br />       This series is driving assist↔? rearview mirror use is essential. The following special case is likely to cause the driver misjudged example↔? drivers should sound a warning in the event (that shows the distance less than 0.6 m) should brake↔? not a red light appears↔? in order to ensure the safety of vehicles.<br /> <br />  1. Because the detector installation height of 0.6-0.8 meters above the ground when the rear stepped too close↔? the display can not show the bottom of stairs from the rear↔? making it easy to hang the bottom of stairs bad rear fender.<br /> <br />  2. The detector is not installed in the rear corner.<br /><br /><br />Package Included:<br /><br /><br /> 1 X Main Control Box<br /><br /> 1 X Sound Alert Indicator<br /><br /> 4 X Parking Sensors with 2.5m Line<br /><br /> 1 X Power Cable<br /> 1 X User manua<br /><br />Product Details: