Product Introduction _ Wireless Rear Camera No concession on quality, No compromise on quality.

Product Introduction _ Wireless Rear Camera

TWT CO.,LTD

oravaD

No concession on quality, No compromise on quality

About Us

Name : TWT Co.,Ltd.

Established Date: Dec,07,2009

Representative: Kim, Beom-Jin

Address: 38-2, Jugyul-dong, Si-

heung-si,

Gyeonggi-do, Ko-

rea

Tel: 1644-1064

Fax: 031-312-1908

Web Site: http://dorava.co.kr

T W T Co.,Ltd

TWT has developed the DORAVA by ourselves base on accumulated technology since the company was established in 2009.

For the best quality management on the basis of ASSY and functional part's produce, we promise to make an effort to live up to customer's expectation.

Necessity of a rear camera

1. Solve dangerousness disconnection of wire cameras.

2. Simplify of operation at long vehicles.

3. Easy and simple installation compare to wire cameras.

4. Possible to apply on various fields and vehicles.

(Port, Construction site, trailer, concrete mixer truck, etc.)

Vehicles related to the law.

1. Kind of kindergarten or school bus. (over 9-pas-

senger van)

2. The trucks which gross weight are over 5 tons.

3. The vehicles which can not see back side.

Blind Area

Truck

Van

Car

▶ Proceed with mandating a rear view camera

▶ Strong points of a wireless rear cameraSolve the limited points of a wire rear camera from heavy vehicles.

T W T Co.,Ltd

Our Product _ Dorava!

Camera

Transmit-ter

Receiver

Monitor (sell sepa-rately)

No interference

No disconnect

No noise

T W T Co.,Ltd

Product Compositions _ Dorava!

Transmitter

Item contents Specification Image

Water Proof

Power Consumption

Volt-ageTemperature

Size (width*length*height)mm

IP66

~165mA (+12V DC) / ~90mA (+24V DC)

-20℃ ~ +80℃

+12 / 24V DC

101.3 * 130.3 * 30

Receiver

Water Proof

Power Consumption

Volt-ageTemperature

Size (width*length*height)mm

IP67

~130mA (+12V DC) / ~80mA (+24V DC)

-20℃ ~ +80℃

+12 / 24V DC

62 * 88.5 * 22.2

Camera

Water Proof

Power Consumption

Temperature

Angle of View

IP69K

12V (120mA) ~ 24V (60mA)

-20℃ ~ +80℃

130°

Size (width*length*height)mm 68.5 * 42.6 * 55

Pixel 768 * 494

CCD 1/3” NEXT NEPIS CCD

T W T Co.,Ltd

Why is a wireless rear view CAMERA “DORAVA”?

01

02

04

03

Security- Impossible monitoring other devices because probability of 240 between

transmitter and receptor.Fast Transmission and playing speed- Good transmission and playing speed, within 100M/S transmission waiting time between transmitter and receptor. (Under 0.001 seconds)

High Spec- 20 channels hopping method.- Transmission power 60mW.- High performance CPU- No interference.

- You can install a camera and keep good environment in a car.

Easy installation

T W T Co.,Ltd

Certifications & Patents

Quality ManagementCertificate

Environment Management System Certificate

Company-affiliated research facility Certificate

Main-biz certificate

■ A patent application on may,2014

■ The wireless data optimization method of vehicle rear view camera at hopping channel. ■ MADE IN KOREA

■ KC Certificate (Korea Certificate of Quality, Environment, Safe etc)

T W T Co.,Ltd

Real applied fields

All post office in the Korea are appointed

using DORAVA

SK construction com-pany applied DORAVA to some of vehicles

and equipment.

SK Construc-tion company

Korea Post Of-fice

K P C

Applied to pump car and other special ve-

hicles

T W T Co.,Ltd

A/S

▶ Warranty Period 1. Within 1 year

- Damaged products : We change a new product, after returning the damage products (for

free)

- Installation mistake : Installer bear the damage charge caused by installer (not for free)

2. After 1 year

- Depends on camera problems, customers pay the charge (Change a new products or Re-

installation) ▶ A call-out charge- Depend on agencies according to distance and other charges

▶ Damaged or Loss parts of product

- Loss parts of product or Damaged products caused by customers, we offer the products at a cost accord-

ing to price table of components.

▶ Notice out of warranty.

- damage caused by force majeure.

- damage caused by customer’s mistake or intention

(including installation mistake )

T W T Co.,Ltd

ㅋ

위치 및 연락처

ADDRESS : 38-2, Jugyul-dong, Siheung-si, Gyeonggi-do, Korea

TEL : 1644-1064

FAX : 031-312-1908

Blog : http://blog.naver.com/twt8587

Web Site : http://dorava.co.kr/

E-MAIL : [email protected]

T W T Co.,Ltd