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Einzelheiten zu den Produkten

Created with Pixso. Zu Hause Created with Pixso. Produits Created with Pixso.
Intelligente White Board
Created with Pixso. 65 75 86 Inch Interactive Smart White Board Touch Screen All In One Monitor For University Classroom

65 75 86 Inch Interactive Smart White Board Touch Screen All In One Monitor For University Classroom

Markenbezeichnung: Qtenboard
MOQ: 5
Preis: NA
Lieferzeit: 5-8 work days
Zahlungsbedingungen: T/T
Einzelheiten
Place of Origin:
China
Zertifizierung:
CE, COO, RoHS, CCC ect
 Motherboard:
V100, 311D2, T982, 9679, 3576, RK3588, 8195
Markenname:
Qtenboard
Size:
55 65 75 85 86 98 105 110 inch
Writing Method:
Pen/ Finger Touch
Maximum Resolution:
3840 x 2160,4K
Touch Points:
40-50 point
Glass Specification:
4mm Tempered Glass
Operating system:
Windows i5/i7 + Android 14.0
RAM+ROM:
4+32G/8+128G/16+512G
Luminance:
400cd/m²
Contrast Ratio:
4000:1
Application:
Conference, Home, Office, Education, Advertising, Retail store, Medical treatment
Produktbeschreibung

How Qtenboard Solve the E-commerce Problem?(Amazon/AliExpress/Temu etc.)

1. End-to-End Customization

‖ Your Vision, Our Factory‖
✓ OEM/ODM: Laser engraving, custom packaging, private labeling
✓ Housing Customization: Size/material (tempered glass/nano-coating)/ports (Type-C/HDMI)
✓ Pre-installed OS: Android-based system with Windows compatibility

2. Compliance Powerhouse

‖ Turnkey Certification Solution‖
Mandatory: CE/FCC/RoHS/EMC
Platform-Ready: Amazon IPI documentation, AliExpress QC reports
Factory Audits: ISO 9001, BSCI social compliance (on-site inspection available)

3. Agile Manufacturing

‖ Small MOQ, Big Capability‖
◾ Flexible order: From 50 pcs (sampling) to 5,000+ pcs
◾ Upgrade Service: Add touch modules (IR/capacitive) to existing inventory

4. Seller-Centric Advantages

Plug & Play Kit: 3D product files, marketing images, multilingual manuals
Logistics Support: Direct shipping to Amazon FBA warehouses
Dedicated CS: 2-hr response SLA, remote troubleshooting during warran


5. Ai Function

Speach to Text: It is capable of real-time translation between two languages
Meeting Minutes:  It is capable of real-time translation between two languages, summarize the content of the meeting
Q&A: Summarize the answers to the questions based on the content of big data

Smart Assistant:  Wake up the Ai intelligent robot by saying "hello hello" and control the panel by speaking


Here are the 9679 chip's information, also we can do the V100, 311D2, T982, 3576, RK3588, 8195 And More



Size

65''

75''

86'' and more

Function summary and product advantage

1.  LCD panel is for BOE brand and A+ grade panel

2.  with Anti-glare glass on surface + zero gap bonding process 

3.  with split screen function + Wireless screen transmission, multi-screen interaction, Wireless projection and others functions

4. with light sensor, can adjust lcd screen brightness according to the environment, to fit different place use and protect eyes, and also can save power. 

LCD Specifications

LCD size

65"

75"

86"

Resolution

3840*2160 4K resolution 

3840*2160 4K resolution 

3840*2160 4K resolution 

Brightness

350cd/m² 

400cd/m² (typ.)

450cd/m² 

Contrast Ratio

4000:1

4000:1 

4000:1 

Color Depth

16.7M(8bit)

16.7M(8bit)

16.7M(8bit)

Response time

6ms 

6ms 

6ms 

Viewing area

1428.5mm(H)×803.5mm(V)

1650.2mm(H)×928.3mm(V)

1895.04mm(H)×1065.96mm(V)

Visual Angle

178°(H) / 178°(V)

178°(H) / 178°(V)

178°(H) / 178°(V)

LCD life

60,000 hrs 

60,000 hrs 

60,000 hrs 

Android Specifications

CPU

MEDIATEK 9679, Ouad-core A73

MEDIATEK 9679, Ouad-core A73

MEDIATEK 9679, Ouad-core A73

GPU

Mali G52-MC1

Mali G52-MC1

Mali G52-MC1

Android OS

Android 14.0

Android 14.0

Android 14.0

RAM+ROM

4+32G/8+128G (Optional)

4+32G/8+128G (Optional)

4+32G/8+128G (Optional)

WIFI 

2.4G&5G

2.4G&5G

2.4G&5G

Bluetooth

5.0 

5.0 

5.0 

RJ45 

100M 

100M 

100M 

Video format

MPEG2-4,H.264,H.265, TS and ect

MPEG2-4,H.264,H.265, TS and ect

MPEG2-4,H.264,H.265, TS and ect

Picture format

JPG, JPEG, BMP, PNG and ect

JPG, JPEG, BMP, PNG and ect

JPG, JPEG, BMP, PNG and ect

USB lcok

support

support

support

HDMI lock

support

support

support

Screen lock

support

support

support

Pattern lock

support

support

support

APK install lock

support

support

support

Wireless projection 

Support Photool, EShare, USB display

Support Photool, EShare, USB display

Support Photool, EShare, USB display

Remarks function

support all channel remarks

support all channel remarks

support all channel remarks

OS language

English/French/Spanish/Russian and ect

English/French/Spanish/Russian and ect

English/French/Spanish/Russian and ect

Interface (standard specs interface)

LINE IN

*1

*1

*1

LINE OUT

*1

*1

*1

RJ45 

*1

*1

*1

USB 2.0

*2

*2

*2

USB 3.0

*1

*1

*1

TYPE C 

*1

*1

*1

HDMI IN

*2

*2

*2

TOUCH OUT 

*1

*1

*1

RS232

*1

*1

*1

SPDIF OUT

*1

*1

*1

Front side interface

TYPE C ( USB 2.0)

*1

*1

*1

HDMI IN

*1

*1

*1

TOUCH OUT (usb 2.0)

*1

*1

*1

USB 2.0

*3

*3

*3

Touch screen Specs

Touch type

Infrared touch + zero gap bonding

Infrared touch + zero gap bonding

Infrared touch + zero gap bonding

Touch point

40 point

40 point

40 point

Touch height

1mm

1mm

1mm

Camera

Built in camera 48MP and 8 Array Mic

Optional

Optional

Optional

Power

Speaker

15W*2

15W*2

15W*2

Standby power

≤0.5W

≤0.5W

≤0.5W

Power supply

AC100V-240V,50-60 Hz

AC100V-240V,50-60 Hz

AC100V-240V,50-60 Hz

Power consuption (not include OPS)

≤200W

≤320W

≤410W

Working environment

Working tempurature 

0℃~40℃

0℃~40℃

0℃~40℃

Working humidity 

20%~85%(no condensation)

20%~85%(no condensation)

20%~85%(no condensation)

Storage tempurature

-10℃~60℃

-10℃~60℃

-10℃~60℃

Storage humidity

10%~60%(no condensation)

10%~60%(no condensation)

10%~60%(no condensation)

Case materials

Case materials

Aluminium frame + tempering glass + metal cover

Aluminium frame + tempering glass + metal cover

Aluminium frame + tempering glass + metal cover

Case color

Black

Black

Black

Size  (W*D*H)

Unit size (W*D*H)

1485(L)*88.3(W)*901.8(H)mm

1707.1(L)*88.5(W)*1026.7(H)mm

1953.4(L)*96.5(W)*1166.6(H)mm

Packing size (W*D*H)

1580(L)*205(W)*1000(H)mm

1810(L)*205(W)*1150(H)mm

2060(L)*205(W)*1331(H)mm

VESA Hole

400*500mm, 4*M8 screw

400*600mm, 4*M8 screw

400*800mm, 4*M8 screw

Weight

Net Weight

36±1.5 Kg

50 ±1.5 Kg

63 ±1.5 Kg

Gross Weight

43±1.5kg

58.5±1.5 Kg

74.5±1.5 Kg

Standard accessories

Remote control

*1

*1

*1

1.5m Power cable

*1

*1

*1

Touch pen

*1

*1

*1

Wall mount bracket

*1

*1

*1

Antenna

*3

*3

*3

Optional accessories

Movable stand

Different models (Optional)

Smart Pen

Qty optional

Wireless projector

Qty optional

Teacher's pointer

Qty optional

HDMI cable

3m/5m/10m (Optional)

USB cable

3m/5m/10m (Optional)

Container for CBU

40HQ (for each size)

220pcs

166pcs

138pcs


Request a Quotation:

Contact our OEM team at [email/phone] with:

Target order quantity

Required certifications

Delivery timeline

info@szqunmao.com  +86 15920011166


-Product Description

The emergence of interactive whiteboards has revolutionized traditional teaching methods, bringing transformative advantages to education.

Whether you are a teacher, trainer, or student, you will be attracted to the modern way of teaching. 

The interactive whiteboard uses a high-definition 4K screen, so users don't feel like they can't see clearly.

The shock of 40-50 touch points makes the educational interaction reach more students.

1mm writing sensor, hand back erase function, a large number of graphics to choose from, enrich every lesson.


-Product Highlights

The interactive whiteboard consists of a metal shell with excellent hardness and dust resistance properties, making it easy to pick up and install.

There are many product sizes, primary schools, K12, high schools, universities and other educational places covering 1-100 people.

Real 4K screens, from well-known manufacturers such as BOE, have a very high viewing experience.

Includes HDMI, USB2.0 3.0, Type-C, suitable for most device links on the market.

Support 9 devices at the same time screen use, cash the powerful computing power of the built-in CPU.


-Commercial Value

1.Dynamic Engagement: Replaces one-way lectures with touch-controlled writing, multimedia integration, and real-time annotation, boosting student participation by over 60%.

2.Digital Resource Hub: Instant access to cloud-based materials, 3D models, and virtual labs, increasing knowledge retention by 40% through visual learning.

3.Collaborative Learning: Multi-user interaction and wireless cross-device projection cultivate teamwork and digital literacy – essential skills for future careers.

4.Multimodal Accessibility: Supports visual/auditory/tactile learning styles, with vibration feedback enabling inclusive education for hearing-impaired students.

5.Hybrid Education 2.0: 4K real-time writing sync + AI speech-to-text eliminates geographical barriers through seamless online/offline integration.

6.Eco-Friendly Solution: Eliminates 80% of chalk dust pollution and reduces 90% paper waste through digital storage.

7.Future-Proof Skills: Develops human-machine interaction competence from primary education, building critical AI-era digital litera.


» Product Size

 

 

Inch

Length(mm)

Width(mm)

Height(mm)

G.W.

 

55

1277

790

89

50

 

65

1485

910

88

80

 

75

1707

1030

89

100

 

85/86

1953

1170

97

130

 

98

2210

1320

120

170

 

105

2514

1134

120

200

 

110

2500

1476

120

250

 

 65 75 86 Inch Interactive Smart White Board Touch Screen All In One Monitor For University Classroom 0

65 75 86 Inch Interactive Smart White Board Touch Screen All In One Monitor For University Classroom 1

65 75 86 Inch Interactive Smart White Board Touch Screen All In One Monitor For University Classroom 2



1/Q: Can you provide OEM ODM SDK CDK service for the all in one interactive flat panel/whiteboard? 

A: Yes,well supported.Please consult sales for the specific MOQ

 

2/Q:Do you have stock? 

A: Yes,.Normally, we have a small stock of each size. There will be a batch of stock sold at the bottom price at the end of the quarter and the end of the year. If you have an urgent order during this period, please contact customer service for inventory quantity

 

3/Q: Is your company a real manufacturer? 

A: Yes. Our factories are located in Guangdong Province, Thailand and Vietnam. Guangdong Province China mainly produces smart whiteboards, if you need to see the real factory, please contact us.

 

4/Q: How is the quality of the product? 

A: We have a strict QC process for the material, in house testing, in line inspections and checking before shipment.

 

5/Q: Does the product only use for school? 

A: Smart whiteboards are used in a wide range of scenarios, such as school education, company meetings, hospitals, communities, and so on.

 

 6/Q: How can I trust your product quality? 

A: Products have CE, FCC, CCC and other certifications, factory use ISO90001 and other certifications, a large number of customers give us praise about products and services. Before you buy the product, you can video call with us, we operate the product in real time. After-sales support 1-5 years warranty. 

 

7/Q: What's your after-sale service? 

A: 24-hour customer service online, both before and after sales. 1-5 years warranty on replacement parts

Ein guter Preis.  Online

Einzelheiten Zu Den Produkten

Created with Pixso. Zu Hause Created with Pixso. Produits Created with Pixso.
Intelligente White Board
Created with Pixso. 65 75 86 Inch Interactive Smart White Board Touch Screen All In One Monitor For University Classroom

65 75 86 Inch Interactive Smart White Board Touch Screen All In One Monitor For University Classroom

Markenbezeichnung: Qtenboard
MOQ: 5
Preis: NA
Zahlungsbedingungen: T/T
Einzelheiten
Place of Origin:
China
Markenname:
Qtenboard
Zertifizierung:
CE, COO, RoHS, CCC ect
 Motherboard:
V100, 311D2, T982, 9679, 3576, RK3588, 8195
Markenname:
Qtenboard
Size:
55 65 75 85 86 98 105 110 inch
Writing Method:
Pen/ Finger Touch
Maximum Resolution:
3840 x 2160,4K
Touch Points:
40-50 point
Glass Specification:
4mm Tempered Glass
Operating system:
Windows i5/i7 + Android 14.0
RAM+ROM:
4+32G/8+128G/16+512G
Luminance:
400cd/m²
Contrast Ratio:
4000:1
Application:
Conference, Home, Office, Education, Advertising, Retail store, Medical treatment
Minimum Order Quantity:
5
Preis:
NA
Delivery Time:
5-8 work days
Payment Terms:
T/T
Produktbeschreibung

How Qtenboard Solve the E-commerce Problem?(Amazon/AliExpress/Temu etc.)

1. End-to-End Customization

‖ Your Vision, Our Factory‖
✓ OEM/ODM: Laser engraving, custom packaging, private labeling
✓ Housing Customization: Size/material (tempered glass/nano-coating)/ports (Type-C/HDMI)
✓ Pre-installed OS: Android-based system with Windows compatibility

2. Compliance Powerhouse

‖ Turnkey Certification Solution‖
Mandatory: CE/FCC/RoHS/EMC
Platform-Ready: Amazon IPI documentation, AliExpress QC reports
Factory Audits: ISO 9001, BSCI social compliance (on-site inspection available)

3. Agile Manufacturing

‖ Small MOQ, Big Capability‖
◾ Flexible order: From 50 pcs (sampling) to 5,000+ pcs
◾ Upgrade Service: Add touch modules (IR/capacitive) to existing inventory

4. Seller-Centric Advantages

Plug & Play Kit: 3D product files, marketing images, multilingual manuals
Logistics Support: Direct shipping to Amazon FBA warehouses
Dedicated CS: 2-hr response SLA, remote troubleshooting during warran


5. Ai Function

Speach to Text: It is capable of real-time translation between two languages
Meeting Minutes:  It is capable of real-time translation between two languages, summarize the content of the meeting
Q&A: Summarize the answers to the questions based on the content of big data

Smart Assistant:  Wake up the Ai intelligent robot by saying "hello hello" and control the panel by speaking


Here are the 9679 chip's information, also we can do the V100, 311D2, T982, 3576, RK3588, 8195 And More



Size

65''

75''

86'' and more

Function summary and product advantage

1.  LCD panel is for BOE brand and A+ grade panel

2.  with Anti-glare glass on surface + zero gap bonding process 

3.  with split screen function + Wireless screen transmission, multi-screen interaction, Wireless projection and others functions

4. with light sensor, can adjust lcd screen brightness according to the environment, to fit different place use and protect eyes, and also can save power. 

LCD Specifications

LCD size

65"

75"

86"

Resolution

3840*2160 4K resolution 

3840*2160 4K resolution 

3840*2160 4K resolution 

Brightness

350cd/m² 

400cd/m² (typ.)

450cd/m² 

Contrast Ratio

4000:1

4000:1 

4000:1 

Color Depth

16.7M(8bit)

16.7M(8bit)

16.7M(8bit)

Response time

6ms 

6ms 

6ms 

Viewing area

1428.5mm(H)×803.5mm(V)

1650.2mm(H)×928.3mm(V)

1895.04mm(H)×1065.96mm(V)

Visual Angle

178°(H) / 178°(V)

178°(H) / 178°(V)

178°(H) / 178°(V)

LCD life

60,000 hrs 

60,000 hrs 

60,000 hrs 

Android Specifications

CPU

MEDIATEK 9679, Ouad-core A73

MEDIATEK 9679, Ouad-core A73

MEDIATEK 9679, Ouad-core A73

GPU

Mali G52-MC1

Mali G52-MC1

Mali G52-MC1

Android OS

Android 14.0

Android 14.0

Android 14.0

RAM+ROM

4+32G/8+128G (Optional)

4+32G/8+128G (Optional)

4+32G/8+128G (Optional)

WIFI 

2.4G&5G

2.4G&5G

2.4G&5G

Bluetooth

5.0 

5.0 

5.0 

RJ45 

100M 

100M 

100M 

Video format

MPEG2-4,H.264,H.265, TS and ect

MPEG2-4,H.264,H.265, TS and ect

MPEG2-4,H.264,H.265, TS and ect

Picture format

JPG, JPEG, BMP, PNG and ect

JPG, JPEG, BMP, PNG and ect

JPG, JPEG, BMP, PNG and ect

USB lcok

support

support

support

HDMI lock

support

support

support

Screen lock

support

support

support

Pattern lock

support

support

support

APK install lock

support

support

support

Wireless projection 

Support Photool, EShare, USB display

Support Photool, EShare, USB display

Support Photool, EShare, USB display

Remarks function

support all channel remarks

support all channel remarks

support all channel remarks

OS language

English/French/Spanish/Russian and ect

English/French/Spanish/Russian and ect

English/French/Spanish/Russian and ect

Interface (standard specs interface)

LINE IN

*1

*1

*1

LINE OUT

*1

*1

*1

RJ45 

*1

*1

*1

USB 2.0

*2

*2

*2

USB 3.0

*1

*1

*1

TYPE C 

*1

*1

*1

HDMI IN

*2

*2

*2

TOUCH OUT 

*1

*1

*1

RS232

*1

*1

*1

SPDIF OUT

*1

*1

*1

Front side interface

TYPE C ( USB 2.0)

*1

*1

*1

HDMI IN

*1

*1

*1

TOUCH OUT (usb 2.0)

*1

*1

*1

USB 2.0

*3

*3

*3

Touch screen Specs

Touch type

Infrared touch + zero gap bonding

Infrared touch + zero gap bonding

Infrared touch + zero gap bonding

Touch point

40 point

40 point

40 point

Touch height

1mm

1mm

1mm

Camera

Built in camera 48MP and 8 Array Mic

Optional

Optional

Optional

Power

Speaker

15W*2

15W*2

15W*2

Standby power

≤0.5W

≤0.5W

≤0.5W

Power supply

AC100V-240V,50-60 Hz

AC100V-240V,50-60 Hz

AC100V-240V,50-60 Hz

Power consuption (not include OPS)

≤200W

≤320W

≤410W

Working environment

Working tempurature 

0℃~40℃

0℃~40℃

0℃~40℃

Working humidity 

20%~85%(no condensation)

20%~85%(no condensation)

20%~85%(no condensation)

Storage tempurature

-10℃~60℃

-10℃~60℃

-10℃~60℃

Storage humidity

10%~60%(no condensation)

10%~60%(no condensation)

10%~60%(no condensation)

Case materials

Case materials

Aluminium frame + tempering glass + metal cover

Aluminium frame + tempering glass + metal cover

Aluminium frame + tempering glass + metal cover

Case color

Black

Black

Black

Size  (W*D*H)

Unit size (W*D*H)

1485(L)*88.3(W)*901.8(H)mm

1707.1(L)*88.5(W)*1026.7(H)mm

1953.4(L)*96.5(W)*1166.6(H)mm

Packing size (W*D*H)

1580(L)*205(W)*1000(H)mm

1810(L)*205(W)*1150(H)mm

2060(L)*205(W)*1331(H)mm

VESA Hole

400*500mm, 4*M8 screw

400*600mm, 4*M8 screw

400*800mm, 4*M8 screw

Weight

Net Weight

36±1.5 Kg

50 ±1.5 Kg

63 ±1.5 Kg

Gross Weight

43±1.5kg

58.5±1.5 Kg

74.5±1.5 Kg

Standard accessories

Remote control

*1

*1

*1

1.5m Power cable

*1

*1

*1

Touch pen

*1

*1

*1

Wall mount bracket

*1

*1

*1

Antenna

*3

*3

*3

Optional accessories

Movable stand

Different models (Optional)

Smart Pen

Qty optional

Wireless projector

Qty optional

Teacher's pointer

Qty optional

HDMI cable

3m/5m/10m (Optional)

USB cable

3m/5m/10m (Optional)

Container for CBU

40HQ (for each size)

220pcs

166pcs

138pcs


Request a Quotation:

Contact our OEM team at [email/phone] with:

Target order quantity

Required certifications

Delivery timeline

info@szqunmao.com  +86 15920011166


-Product Description

The emergence of interactive whiteboards has revolutionized traditional teaching methods, bringing transformative advantages to education.

Whether you are a teacher, trainer, or student, you will be attracted to the modern way of teaching. 

The interactive whiteboard uses a high-definition 4K screen, so users don't feel like they can't see clearly.

The shock of 40-50 touch points makes the educational interaction reach more students.

1mm writing sensor, hand back erase function, a large number of graphics to choose from, enrich every lesson.


-Product Highlights

The interactive whiteboard consists of a metal shell with excellent hardness and dust resistance properties, making it easy to pick up and install.

There are many product sizes, primary schools, K12, high schools, universities and other educational places covering 1-100 people.

Real 4K screens, from well-known manufacturers such as BOE, have a very high viewing experience.

Includes HDMI, USB2.0 3.0, Type-C, suitable for most device links on the market.

Support 9 devices at the same time screen use, cash the powerful computing power of the built-in CPU.


-Commercial Value

1.Dynamic Engagement: Replaces one-way lectures with touch-controlled writing, multimedia integration, and real-time annotation, boosting student participation by over 60%.

2.Digital Resource Hub: Instant access to cloud-based materials, 3D models, and virtual labs, increasing knowledge retention by 40% through visual learning.

3.Collaborative Learning: Multi-user interaction and wireless cross-device projection cultivate teamwork and digital literacy – essential skills for future careers.

4.Multimodal Accessibility: Supports visual/auditory/tactile learning styles, with vibration feedback enabling inclusive education for hearing-impaired students.

5.Hybrid Education 2.0: 4K real-time writing sync + AI speech-to-text eliminates geographical barriers through seamless online/offline integration.

6.Eco-Friendly Solution: Eliminates 80% of chalk dust pollution and reduces 90% paper waste through digital storage.

7.Future-Proof Skills: Develops human-machine interaction competence from primary education, building critical AI-era digital litera.


» Product Size

 

 

Inch

Length(mm)

Width(mm)

Height(mm)

G.W.

 

55

1277

790

89

50

 

65

1485

910

88

80

 

75

1707

1030

89

100

 

85/86

1953

1170

97

130

 

98

2210

1320

120

170

 

105

2514

1134

120

200

 

110

2500

1476

120

250

 

 65 75 86 Inch Interactive Smart White Board Touch Screen All In One Monitor For University Classroom 0

65 75 86 Inch Interactive Smart White Board Touch Screen All In One Monitor For University Classroom 1

65 75 86 Inch Interactive Smart White Board Touch Screen All In One Monitor For University Classroom 2



1/Q: Can you provide OEM ODM SDK CDK service for the all in one interactive flat panel/whiteboard? 

A: Yes,well supported.Please consult sales for the specific MOQ

 

2/Q:Do you have stock? 

A: Yes,.Normally, we have a small stock of each size. There will be a batch of stock sold at the bottom price at the end of the quarter and the end of the year. If you have an urgent order during this period, please contact customer service for inventory quantity

 

3/Q: Is your company a real manufacturer? 

A: Yes. Our factories are located in Guangdong Province, Thailand and Vietnam. Guangdong Province China mainly produces smart whiteboards, if you need to see the real factory, please contact us.

 

4/Q: How is the quality of the product? 

A: We have a strict QC process for the material, in house testing, in line inspections and checking before shipment.

 

5/Q: Does the product only use for school? 

A: Smart whiteboards are used in a wide range of scenarios, such as school education, company meetings, hospitals, communities, and so on.

 

 6/Q: How can I trust your product quality? 

A: Products have CE, FCC, CCC and other certifications, factory use ISO90001 and other certifications, a large number of customers give us praise about products and services. Before you buy the product, you can video call with us, we operate the product in real time. After-sales support 1-5 years warranty. 

 

7/Q: What's your after-sale service? 

A: 24-hour customer service online, both before and after sales. 1-5 years warranty on replacement parts