This appears to be a generic 4K Ultra HD WiFi action camera, commonly sold under various unbranded or lesser-known brand names such as the Eken H9, Campark ACT74A, or Renkforce RF AC4K 300, rather than a specific identifiable model from a major brand. These cameras typically share similar physical designs and core specifications. 
Key Features and Specifications
These budget-friendly action cameras provide an accessible entry point for capturing general action shots and videos.