SKU: 88561909015

DAHUA LPH65-ST420-S3 65 inch Smart interactive whiteboard

$45000.00 $50000.00
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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26

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Description

DAHUA LPH65-ST420-S3 65 inch Smart interactive whiteboardLPH65 ST420 S3 65 inch Smart interactive whiteboard LPH65 ST420 S3 65 inch Smart interactive whiteboard > 65 inch 4K DLED display with Zero Air Gap technology that delivers a clear image in sharp, vivid colors. Wireless screen sharing from multiple devices with an intuitive, easy to use system. > 8 physical front buttons for quick access to functions. Smooth writing experience, and AI recognition of drawings. Quick file sharing by scanning a QR code,

LPH65-ST420-S3 65 inch Smart interactive whiteboard

LPH65-ST420-S3

65 inch Smart interactive whiteboard

> 65-inch 4K DLED display with Zero Air Gap technology that delivers a clear image in sharp, vivid colors. Wireless screen sharing from multiple devices with an intuitive, easy-to-use system.
> 8 physical front buttons for quick access to functions. Smooth writing experience, and AI recognition of drawings. Quick file sharing by scanning a QR code, with easy file encryption for added privacy and security.
> Switches between Android and Windows, and OPS module is optional.

 

Built-in System

Operating System

 

Android 14

CPU

 

Quad-core A55

CPU Frequency

 

1.9 GHz

GPU

 

ARM Mali-G52 MP2 (2EE)

RAM

 

8 GB

ROM

 

32 GB

LCD Panel

Panel Dimensions

 

65 inch

Backlight

 

DLED

Aspect Ratio

 

16:9

Brightness

 

400 cd/m² (typ.)

Static Contrast

 

VA: 4000; IPS: 1200

Resolution

 

3840 (H) × 2160 (V)

Viewing Angle

 

178° (H); 178° (V)

Lifespan

 

50,000 hrs

Display Color

 

1.07 Billion colors (10 Bit)

Response Time

 

8 ms (typ.)

Refresh Rate

 

60 Hz

Device Ports

Light Sensor

 

Yes

Front Button

 

8 buttons: Whiteboard, volume,

curtain, touch lock, signal source, navigation bar, homepage, power supply

Front Ports

 

1 × Type -C

1 × HDMI IN

1 × USB Touch

2 × USB 3.2 Gen1 Type-A

1 × 3.5 mm Mic in

1 × Type-C (DP IN (4K@60 fps) + USB 3.0 Host+USB 2.0 device (touch) + PD 65 W); supports wired network sharing

Rear Port

 

1 × Type -C

2 × HDMI IN (4K@60 Hz)

1 × VGA IN

1 × HDMI OUT (4K@60 Hz)

3 × USB Touch

2 × USB3.2 Gen1 Type-A

Audio In: 1 × 3.5 mm Line In

Audio Out: 1 × SPDIF and 1 × 3.5 mm Line out

RS-232: 1 × DB9 port

Micro: 1 × USB

2 × RJ-45

1 × OPS slot

Wi-Fi

 

Yes

Wi-Fi Standard

 

802.11b/g/n/a/ac/ax

Wi-Fi Frequency Range

 

2.4 GHz/5 GHz

MAX Power Transmission (Wi-Fi)

 

CE EIRP:

≤20 dBm@2400–2483.5 MHz; ≤23 dBm@5150–5250 MHz;

≤20 dBm@5250–5350 MHz; ≤27 dBm@5470–5725 MHz;

≤14 dBm@5725–5850 MHz

Bluetooth

 

Yes

Bluetooth Standard

 

EDR, BT2.1/4.2/5.2/5.3

Bluetooth Frequency Range

 

2400–2483.5 MHz

MAX Power Transmission (Bluetooth)

 

CE EIRP:

≤20 dBm@2400–2483.5 MHz;

RFID Modulation Method

 

ASK

RFID Frequency Range

 

13.56 MHz

MAX Power Transmission (RFID)

 

42 dBuA/m @10 m

Function

IR Receiver

 

1

Card Swiping with NFC

 

Yes

Wireless Access Point

 

Wi-Fi 6, 2.4 GHz/5 GHz, supports 802.11 a/b/g/n/ac/ax₩WIFI 5, 2.4 GHz/5 GHz; Supports enabling Hotsport and WIFi at the same time

Touchscreen

Response Time

 

＜10 ms

Touch Technology

 

Infrared

Attachment Method

 

Zero Air Gap

Touch Points

 

21 points for Android, and 40 points for Windows

Touch Accuracy

 

±1 mm (0.04")

Valid Touch

 

2 mm (0.08")

Touch Height

 

3 mm (0.12")

Writing Mode

 

Finger and stylus pen

Communication Mode

 

USB

Anti-light Interference

 

Anti-dazzle

Surface Hardness

 

≥9 H

Touch Resolution

 

32,767 × 32,767

Speaker

Built-in Speaker

 

2 × full-frequency speaker

Power

 

2.0 sound channel, front-end: 2 × 15 W₩2.0 sound channel, front-end: 2 × 20 W

General

Power Supply

 

100–240 VAC, 50/60 Hz

Power Consumption

 

65-inch: 120 W (typ.); 215 W (max, without OPS and Quicker Changer）

Standby Power Consumption

 

≤0.5 W

Operating Temperature

 

0 °C to +40 °C (+32 °F to +104 °F)

Storage Temperature

 

–10 °C to +50 °C (+14 °F to +122 °F)

Operating Humidity

 

10%–90% (RH)

Storage Humidity

 

10%–90% (RH)

Product Material

 

Metal

Glass

 

4 mm anti-dazzle tempered glass

Casing Color (Frame/Rear)

 

Black frame for left and right, silver frame for top and bottom and black frame for back

Product Dimensions

 

1,485.2 mm × 121.3 mm × 924.5 mm (58.47" × 4.48" × 36.40") (L × W × H)

Frame Size

 

Top frame: 27 mm (1.06"); Left and right frame: 16.5 mm (0.65"); Bottom frame: 68 mm (2.68")

Packaging Dimensions

 

1,580.0 mm × 200.0 mm × 1030.0 mm (62.20" × 7.87" × 40.55") (L × W × H)

Net Weight

 

36.5 kg (80.47 lb)

Gross Weight

 

47 kg (103.62 lb)

Holes Distance

 

500 mm × 400 mm (19.69" × 15.75")

Installation

 

Wall mount or mobile bracket

Packing List

 

1 × Smart interactive whiteboard;

1 × Power cord;

2 × Passive stylus pen;

1 × HDMI cabe;

1 × Quick start guide;

1 × Wall mount bracket (already installed on the whiteboard);

1 × Accessory package;

1 × Remote control;

1 × Legal and Regulatory Information

Certification

Certifications

 

CE
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 88561909015

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4.3 ★★★★★
Based on 9 reviews
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Product Reviews
L
Verified Purchase
LeAnn Y.
Fort Morgan, US
★★★★★ 4
Very thin
Color: White, Size: King (104''x90'')
This is really cute but just beware it’s super super thin. The fabric is soft and it feel breathable but it’s very light and thin
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 22, 2026
G
Verified Purchase
Glenda Hoskins
Alexandria, US
★★★★★ 5
Lightweight and cozy
Light and comfortable comforter perfect for summer time. Lavender color is lovely and the pattern of the fabric creates a nice texture.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 10, 2026
H
Verified Purchase
Honk 4 ken
Los Angeles, US
★★★★★ 5
Comfy for my honey
This is the most prettiest and most comfortable blanket.I've ever bought.I bought the king size cause I need more blanket on my queen's size.It keeps me cool and warm at the same time.Best.Money can buy
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 15, 2026
K
Ken
Belleville, US
★★★★★ 5
Great pillow that helped relieve my neck pain!
This is probably one of the best, if not the best pillow I have ever used. I have periodically had a stiff neck in the mornings and the past 2 months it was constant. I got these pillows about a week ago and the first night that I tried it, my stiff neck was significantly less in the morning. I tried it for another 4 days and each day my neck felt better. I then visited my sister and used the pillow they had and the next morning my neck had pain again. The following night when I was back home, I used this pillow again and in the morning my neck pain was gone. I was completely surprised that this pillow worked for me, as I have tried many other pillows over the years. My wife, who also has neck pains, said that this pillow also helped her. The retail price is on the expensive side, but to me it is worth it. It comes with 2 queen size pillows that easily fit queen size pillow cases. It also comes with its own zippered cover that is made of a very soft microfiber type of material. The pillows are made of memory foam with portions of it more firm than others so that it can support your neck and head correctly. Depending on how you sleep, the pillow can be flipped or turned to match your sleeping style. I tend to sleep on my back and use the side that cradles your head. It is indicated by the blue portion of the pillow that I show in the pictures. The part that supports my neck is a little stiffer than where my head rests. Not sure if this works for everyone, but for me it is the best pillow I have ever tried, without a doubt!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
A
Amazon Reviewer
West Palm Beach, US
★★★★★ 4
Amazing Support and Sleep Quality… But the Price Is Hard to Justify
These pillows genuinely surprised me. The best way I can describe them is that they somehow feel soft and firm at the same time. The memory foam is very responsive and almost feels like slime or Play-Doh in the way you can squish and shape it, but it immediately returns back to its original form. They feel premium the moment you touch them. I usually have a slightly hard time falling asleep and tend to toss around for a while before getting comfortable, but with this pillow I fell asleep incredibly fast. I’m not exaggerating when I say it took me less than two minutes the first night I used it. That alone impressed me. The biggest difference for me has been shoulder and neck comfort. I have a weaker right shoulder, and sleeping on that side normally causes discomfort or makes me wake up in pain during the night. With this pillow, I was actually able to sleep on my right side comfortably and woke up without that usual soreness. I also noticed I slept through the night without waking up repeatedly to readjust, which is rare for me. The contour shape definitely helps with alignment. The center cradles your head nicely while the raised edges support your neck well, especially for side sleeping. I can see why some people call these orthopedic pillows. The cooling pillow covers are also really nice. They feel smooth, breathable, and cool against the skin, which made the overall sleep experience feel more comfortable and “high-end.” That said, these pillows are not for everyone. I can understand some of the other reviews mentioning that the shape can feel restrictive if you move around a lot during sleep, or if you prefer a flatter pillow. These are very specifically designed pillows, not the kind you casually fold and bunch up however you want. My only major issue is the price. The pillows themselves are genuinely excellent, but I personally cannot justify spending around $330 for two pillows. I received them through the Amazon program, and while I really do love using them, if I were paying full price with my own money, I probably would not purchase them at that cost. If the price comes down significantly, though, I could absolutely see these being worth it for people dealing with neck or shoulder pain. Overall, the comfort and support are fantastic, and they noticeably improved my sleep quality. My neck and shoulder feel much better in the mornings, which honestly matters more than fancy marketing words ever will. The pillows are great. The pricing department just seems to have taken a very confident nap.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026

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