After-sales Service_Technical Support

Customer Name:

Country:

Customer Email:

Customer Phone

Product Model:

Serial Number (SN#):

WiFi Dongle Serial Numbers (SN#):

Installation Date:

Local Grid:

Single or Parallel:

Please fill in if it is in parallel:

Other Components:

Problem Description

Project Diagram Upload:

Upload format requirements: jpeg, jpg, png, webp(10MB); upload up to 5 files

上传格式要求：jpeg、jpg、png、webp、gif、svg（10MB），最多上传5个文件

Video and zip file uploads:

Upload format requirements: mp4,webm,mov,avi,zip,rar,jpg,png(100MB); upload up to 5 files

上传格式要求：jpeg、jpg、 png、 webp、mp4、webm、mov、avi、zip、rar、7z（100MB），最多上传5个文件