Frequently Asked Questions
1
How to choose the right resolution for JunChen LED video walls?
The key to choosing a JunChen LED video wall resolution is viewing distance, especially for small business scenarios. For short distances (2-5m, e.g., hotel lobbies, small business control rooms), select JunChen affordable P1.5-P2.0 LED video walls for small business for ultra-clear details. For long-distance viewing (10m+, e.g., small stadiums, event stages), JunChen budget P3.91-P10 LED video walls (easy to install) balance cost and effect. Our team provides free resolution consulting—contact us for a custom plan.
2
What is the difference between indoor and outdoor LED displays from JunChen Display?
JunChen indoor LED displays focus on high resolution (P1.2-P2.5 pixel pitch) for close-range viewing scenarios like small retail stores and small business conference rooms, delivering clear, grain-free visuals at an affordable price. Our outdoor LED screens are IP65 waterproof and dustproof, with 5000-8000 nits high brightness to combat sunlight glare—perfect for low-cost event billboards and small stadiums. Compare our affordable high-res indoor LED screen for small business and low-cost IP65 outdoor LED screen for events to pick the right JunChen LED display for your project.
3
Which technology offers better durability and impact resistance?
COB Mini LED displays provide 3-5 times better impact resistance compared to SMD displays. The direct chip integration and epoxy encapsulation make COB displays virtually immune to pixel damage from physical impact, making them ideal for high-traffic environments and mission-critical applications.
4
What is the main difference between COB and SMD Mini LED technology?
The core difference lies in the packaging method. COB (Chip-on-Board) directly integrates LED chips onto the PCB substrate, while SMD (Surface Mount Device) packages individual LED chips before soldering them to the PCB. This fundamental difference gives COB displays superior durability and reliability.
5
What kind of certificate you have ?
We have CE, ISO, RoHS, ULISO9001 and other international certifications to ensure compliance with safety standards around the world.
6
Can you provide customized service?
Yes, we can provide customized size, shape and material service according to the specific needs of customers.
7
What are the logistics methods?
Sea transport, air transport, freight transport, rail transport.If there is a freight forwarder cooperation in our country, we can transport to the designated warehouse.
8
What’s the delivery time ?
The lead time for standard products is 2 weeks, while custom products may take longer.
9
What is the after-sales service policy?
The product warranty period is 3 years,offer 3-year technical support, after-sales training, detailed installation drawings, and 24/7 remote debugging to maintain long-term stable operation of energy-saving LED displays.
10
What are the main applications of LED display?
Our LED displays are widely used in advertising media, stadiums, stage performances, transportation hubs, commercial exhibitions and smart cities, and can provide customized solutions according to different scenarios.
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Contact: Chen Jun
Contact number:+86 188 1890 1997
Email: admin@ledscreenwholesale.com
WhatsApp: +86 188 1890 1997
Address : Room S163, 2nd Floor, Capital Plaza, 61-65 Ham Road South, Tsim Sha Tsui, Hong Kong,China
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