Human Voice Car LED Parking Sensor With 4 Sensors Cars Blue Screen Sensor Reverse Assistance Backup Radar Monitor System

Description:
1. Operating range: DC9v-15v    
2. Rated voltage: DC12V    
3. Power: 0.5W    
4. Working temperature: -30`C---70`C    
5. Detecting distance: 0-2.5M    
6. Detecting angle: H>60`C, V>60`C    
7. Recording time: 60S    
8. Microphone sensitivity: -60db    
9. Speaker power: 8, 0.5W    
10. Operating current: 20-200MA
11. Ultrasonic Frequency: 40KHz    
12. Display working temperature: -20~+60c   

Features:

1.30CM ~ 200CM centimeter-level display accuracy, accurate display of distance to the obstacle.
2.Progressively beep alarm notification, more closer,more rapid alarm sounds.
4 sensor system, double CPU and advanced chipset for enhanced coverage and detection (0-2.5m).
3.With bule color LED display (number & light).
4.Help to prevent dangerous and costly collisions .
5.Help to provide increased safety for passengers, pedestrians and family members who happen to be around the moving vehicle.
6.Detect small children and low walls as well.
7.Easy to install.

Stage        
Distance          
    
Awareness          
    Sound Alarm        Number    
1        >250cm        Safe area        Silence        
2        160-250cm        Safe area        Silence        1.6-5.5    
3        100-150cm        Safe area        Bi...Bi...        1.0-1.5    
4        70-90cm        Alert area        Bi...Bi...        0.7-0.9    
5        40-60cm        Alert area        Bi...Bi...        0.5-0.6    
6        0-30cm        Dangerous area        Bi.........        0.0-0.4    

 
 
Package including:
1 * Main Control Box
1 * Buzzer
4 * Parking Sensors with 2.5M Line
1 * Hole Saw
1 * Power Cable
2 * Double Side Sticker
1 * User Manual