Dear teachers, thank you for your continuous support and love for our company's products! In order to give back to our customers, our company has launched a free device calibration service activity. As long as you purchase our positioning device products, we will provide you with a free device calibration service once a year!

The equipment verification service is to ensure the accuracy and stability of the positioning device product you have purchased during use. Our professional technical team will conduct comprehensive verification and testing of the equipment you purchase to ensure that it meets relevant technical standards and quality requirements.

During the device verification service, we will provide the following services:

1. Equipment verification: We will verify the positioning device product you purchased, including checking the functionality, accuracy, and reliability of the equipment to ensure that its performance meets expectations.

2. After sales support: During the equipment calibration service, you can enjoy our after-sales support, including equipment usage guidance, troubleshooting, and technical consultation.

Please note that the specific content and time of device verification services may vary depending on the product model and requirements. Our sales team will communicate with you in detail, confirm your needs, and provide you with relevant service arrangements.

Thank you again for your trust and support in our products and services. We will continue to be committed to providing you with high-quality products and excellent after-sales service. If you have any further needs or questions about our products, please feel free to contact us at any time. We look forward to providing you with high-quality products and services. thank you!