Professional Support: 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) during the warranty period.
• 24-hour after-sales technical support responding time.
• Free integrative and normative technical training for customers.
• Lifelong maintenance of controlling system and continuous software upgrades.
• Site instruction service of installation and hardware related issues.