The 4G-U data collector offers a triple-networking solution to meet full-scenario data transmission needs. Supporting 2.4G router configuration, it quickly connects to the network for stable data interaction with the cloud server; in local scenarios, it directly links to the HaiPower App via Bluetooth for efficient O&M. The added SIM card 4G communication function enables autonomous dial-up internet access, ensuring uninterrupted data even without WiFi, adapting to diverse deployment scenarios.