Audited Supplier
P4 P5 P6 P8 P10 P16 Outdoor Ads Electronic Waterproof TV Sign LED Board Digital Screen Advertising LED Display Panel Billboard
1. MBI 5153 IC or ICN2153 Driver High IC , Refresh 3840-5680Hz
2. Use Top 1 led lamp factory- Nationstar 1921 led lamp
3.G-energy power supply
4.PCB 2layer 1.6-2.0mm thickness
5. 3-5 years Free warranty, Provide 3 years free spare, including led module, receive card, power supply and cable, etc
Provide a professional technical team,Remote assistance completes the screen setting work, allowing you to quickly use the screen.
Five year quality warranty with lifelong maintenance.
Free guarantee repair (including labor and material): free repair service during the quality warranty period and reasonable charge for spare parts and maintaining service after the quality warranty period. We will never exempt our responsibilities on product owned defects.
Responding time: upon receiving user's notification, we ensure 24-hour after-sales technical support.
Spare parts: necessary spare parts are provided together with products to customers.
Free technical training: integrative and normative technology training is available for free to customers by our technical personnel to ensure they are skilled in regular operations of hardware and software of products and they are able to estimate and solve small problems.
Telephone investigation: our after-sales team will phone the user every month during the warranty period to follow up the working condition of the products, and to discover and solve problems, if necessary.
Software upgrade: lifelong maintenance of controlling system, incessant improvement of the system functions and continuous software upgrades.
Site instruction service of installation is available.
Free on-site service for hardware related issues.
