Distance	Area	LED Display	Sound
1.50 to 0.90m	Normal Speed	Green	Bi¡­Bi¡­Bi¡­
0.80 to 0.40m	Low Speed	Yellow	Bi..Bi..Bi..
<0.40 m	Stop	Red	Bi¡­ (solid beeping)

4. Model No. LF-PD04 Car Rear Roof Rainbow LED Type 2:

Key features:
●  Turn on automatically while reversing
●  The LED Screen should be mounted on rear roof of the car
●  Performing the advantage particularly on the rainy day and night
●  Resist strong electromagnetic waves
●  Be able to bear wet and damp
●  "Heart beat" warning
●  Show distance by LED display
●  Omni-directionally survey
●  Mirror reflection type
●  All digits showing on the LED screen will be reflected on the original rearview mirror
●  Embede installation
●  Inner packing:
    Dimension: 20.5 x 16.3 x 8.0cm
    G.W.: 0.9kg
    Outer packing: 10pcs/ctn
    Carton dimension: 39.5 x 34.0 x 21.0cm
    G.W.: 9kgs

Technical data:
●  Operation voltage: 9 ~ 15V
●  Max. power consumption: 3W
●  Operation Frequency: 40KHz
●  Operation temperature: -40 ~ +85 ℃
●  Alarm distance: 0.10m ~ 1.50m
●  Measuring error: ±0.01m
●  Alarm volume: 70 ~100dB

Audible/Visual Distance Indication

Distance	Area	LED Display	Sound
1.50 to 0.90m	Normal Speed	Green	Bi¡­Bi¡­Bi¡­
0.80 to 0.40m	Low Speed	Yellow	Bi..Bi..Bi..
<0.40 m	Stop	Red	Bi¡­ (solid beeping)

5. Model No. LF-PD05 Car Rear Roof LED Type:

Key features:
●  Switch on automatically when reverse gear is engaged
●  2/4 sensors design
●  The LED Screen should be mounted on rear roof of the car
●  Digital, acoustic, vision and direction alert
●  Mirror reflection type.
●  All digits showing on the LED screen will be reflected on the original rearview mirror.
●  Embedded installation,

Technical data:
●  Working Voltage: 10~ 15 V
●  Max. Power: 3.6W
●  Working temperature: - 35℃~ + 70 ℃
●  Detecting distance: 0.1 m ~ 1.5 m
●  Measuring error: ±0.05 m
●  Sensor detection angle: 60º
●  Alarming Volume of built-in Siren: 80dB
●  Alarming Volume of external Siren: 80dB
●  Response Time: 250 ms
●  Ultrasonic Frequency: 40KHz
●  Current Consumption: 240~300 mA



Audible/Visual Distance Indication

Distance	Area	LED Display	Sound
1.50 to 1.10m	Normal Speed	Green	Bi¡­Bi¡­Bi¡­
1.00 to 0.50m	Low Speed	Orange	Bi..Bi..Bi..
0.40 to 0.1m	Stop	Red	Bi¡­ (solid beeping)