More detailed information of LED parking sensor as below:
| 1. Slim LED display,80mm(W)* 20mm(H) |
| 2. 4*5 stages LED distance waves; Built-in Buzzer |
| 3. Digital meter to indicate actual distances |
| 4. stage by stage alarm sounds from 1.5m to 0.3m |
| 5. Anti-freezing,waterproof.work well under cold very weather. |
| 6. 4 or 2 ultrasonic sensors are available |
| All the above 6 features make it assist |
| to reverse your car or bus accuratly. |
| 7. Voltage:10.5~ 16V DC ; Current: 10mA~100mA |
| 8. Detection distance: 150~30 cm |
| 9. Ultrasonic frequency: 40KHZ |
| 10.Working temperature: -20 ~ +80 |