Indoor LED Display P4 LED Display for Rental

After-sell service

1. Two-Year quality warranty with lifelong maintenance.
2. Free guarantee repair (including labor and material): free for repair service in 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.
3. Responding time: upon receiving user¡¯s notification, we ensure 24-hour after-sales technical support. 
4. Spare parts: necessary spare parts are provided together with products to customers. 
5. Free technical training: integrative and normative technology training is available for free to technical personnel from customer and to ensure trainees to be skilled in regular operation of hardware and software of products and be able to estimate and solve small problems. 
6. Telephone Investigation: our after-sales team will telephone user every month in warranty period to follow up the working condition of the products, and to discover problem and solve the problem instantly. 
7. Software upgrade: lifelong maintenance of controlling system, incessant improvement on the system functions and unending software upgrades
8. Site Instruction Service of installation is available.