ul4200a rejected by the platform? Not approved? Amazon's new regULations state that the review period is more than one week. Clients who submitted earlier have already been approved.
1. The gcc certificate requires information about the US importer.
2. The gcc certificate needs to indicate the production date and production location (at least including city + country).
3. The outer packaging needs to be marked with warning labels and battery voltage.
4. If the battery is replaceable, the instruction manual needs to include battery warning labels, etc.
ul4200 certification cycle: 1 week
Sample machine (complete unit): 2 units
Product image identification (warning icons, product name, model, place of origin: e.g., Made in China)

What is EU CE-RED Directive Certification?
What is CE certification electronics?
EU CE-RED Certification Guide for Wireless Product
How to get for Wireless CE Certification?
What is CE Certification for Wireless devices?
Amazon Toy TIC Audit Costs, Timelines, and Testing
Amazon Direct Validation (DV) Audit
Products Requiring Amazon TIC Certification Review
24-hour online customer service at any time to respond, so that you worry!