LED Display Car Voice Reverse Backup Radar System Buzzing Speech Sound Warning with 4 Parking Sensors
Features:
- Humanity design and English voice notification for distance of obstacle
- 22mm 4 sensors backup parking system, double CPU and advanced chip for enhanced coverage and detection
- Green, yellow and red 3 color, 7 segment LED lights indicate obstacle distance
- Detective range: 30cm to 250cm, cm level display precision, accurately display obstacle distance
- The appearance of sensor and body of vehicle is a perfect match, just like original binding accessories
- Abnormal state sensor self-checking and prompt function, to avoid the back-draft collision caused by sensor damage
- Anti-freeze and rain proof, easy to install with hole saw 
- Operating voltage: DC12V 
- Working current: 50 - 150mA
- Operating temperature: -40 - 80 Deg.C
- Ultrasonic frequency: 40KHz + / - 1KHz
- 2.5m length cable, convenient to use
Detection Mode: Radar Signal Detection 
Special features: Led Display
Package weight: 0.441 kg 
Package Size(L x W x H): 17.00 x 12.00 x 5.00 cm / 6.69 x 4.72 x 1.97 inches
Package Contents: 1 x Main Control Box, 1 x LED Display, 4 x Parking Sensor, 1x Power Cable, 1 x Hole Saw, 1 x English User Manual, 2 x Sticker