1. Door Warning Light

2. Outline Test Report Development and Background Market Analysis
Features of Product
Function Description
Samples
Test Report
Comparison Chart

3. Development and Background
Drivers usually park the car beside the road for convenience. However, The drivers sometimes don’t notice the rear drivers or riders and cause car accidents.
Wireless door warning light provides the rear drivers with safety warning reminder actively so as to avoid the accidents caused by opening the door improperly.

4. Market Analysis
DEFEND
Product A
Product B

5. Market Analysis Comparison Sheet DEFEND Product A(Wireless)
Product B(Wire)
Photo
Patent
M (Apply Date): Sep. 9th ,2016
M538891
(Apply Date): Nov. 24th ,2016
M511447
Type
1.Embedded(Customized) 2.Stick
Stick
Embedded(Customized)
Install
Position
1.Waterproof Plug 2. Any position
Any position
Waterproof Plug
Actuation Principle
Glittering when the door be opened a little bit.
Glittering when the door be opened wide.
Working with inner lighting
Endurance
Continuous flashing abt 3400 min.
Continuous flashing abt 1500 min.
Connect the car battery, the lifetime is base on different car
Electronic Function
Working Current：18mA Quiescent Current：10uA
Working Current：50mA Quiescent Current：190uA NA
Test Report
SGS IPX8
SGS IPX8 (not sure)
Install Method & Risk
1. Waterproof Plug type is by customized Making guideline for stick type Silicone material, not destroy plat surface.
1. Without guideline for stick type 2.Plastic material, easy to interfere plat
1.Need take off plat , long installment time 2.Need professional person to install 3.Wrong installment will make destroy for original car circuit.
4.Wrong installment will make noise
LED
4 pcs LED, Side light (Protect eyes)
3 pcs LED, direct light(electronic scroll), easy to affect the rear to the car
LED, direct light, easy to affect the rear to the car
Material
Endurance High/Low Temperature.
PC plastic
Aluminum & Rubber

6. Features of Product
Patent wireless structure, convenient and easy installment
Embedded design, high stability, waterproof design
Four LED side cast lights and energy-saving circuit enlighten the warning effect
LED side cast lights do not make the warning light dazzling
High sensitive detector activates immediately when open the door
High quality semiconductor packaging technology
The duration of battery (CR2032) is up to 3400 minutes (continuous flashing)

7. Function Description

8. Introduction of structure
Samples
Cover
PCB
Button
battery
Base
Introduction of structure
Function state
Usage situation

9. Test Report

10. Test Report

11. Test Report

12. Comparison Chart

13. Comparison Chart

14. Thanks for your attention