Product Attribute:
Input Voltage:9v
OutputVoltage :20v
Applicationt: 
BW-750-4
Production Description:
4 Parking Sensors LED Monitor Car Auto Backup Parking Sensor For Toyota Corolla
Product Feature:
- 3 color Digital LED display with buzzer built-in
- "BiBi" audible warning buzzer in 3 steps
- Detachable sensor with waterproof socket connector (optional)
- Digital meter distance mode, feet display available
- Directional indicator of left and right
- 4 rear sensors for full coverage, 2 ~ 8 sensors available for front & rear detecting
- All spare parts are compatible & exchangeable
- Different sensors & colors optional
- Sensor sensitivity adjusted, anti-hook memory function for tow bar and spare tire
- Sensor self-testing function after power on
Technical Specification:
- Rated voltage: 12V
- Operating voltage: 9 ~ 28V DC
- Rated current: 10mA ~ 150mA
- Detection distance: 0.3 ~ 2.5m for rear, 0.3 ~ 1.2m for front
- Ultrasonic frequency: 40KHz
- Working temperature: -30ºC ~ +80ºC
- Warning: 80dB
- Display size: 79 x 28 x 20mm
- Full-range technical support