支持esim电表，与以下这个类似 The Wasion DC201 is a standalone cellular modem that supports multiple cellular network technologies, including GPRS (2.5G), 3G, and LTE (4G). Below are the detailed specifications and features based on the available data: ## Wasion DC201 Cellular Modem Specifications ### Key Features - *Network Compatibility*: Supports GPRS (2.5G), 3G, and LTE (4G) cellular networks simultaneously. - *Operational Modes*: Can work in both transparent and gateway modes, providing flexibility in data communication. - *Data Transmission*: Capable of real-time data transmission, suitable for applications requiring constant connectivity. - *Remote Management*: Allows for remote monitoring and management, enhancing operational efficiency. ### Technical Specifications - *Cellular Network Support*: - *GPRS (2.5G)*: General Packet Radio Service for basic data transmission. - *3G*: Third-generation mobile telecommunications technology for faster data rates compared to GPRS. - *LTE (4G)*: Long-Term Evolution for high-speed wireless communication. - *Interfaces*: - *USB Host Interface*: For firmware upgrades and other peripheral connections. - *Power Line Communications (PLC)*: Supports PLC for data transmission over power lines. - *LCD Display*: Large digit LCD display for easy reading of operational status and data. - *Additional Features*: - *Firmware Upgrades*: Supports firmware upgrades via USB interface. - *Data Concentration*: Can function as a data concentrator, aggregating data from multiple sources. - *Environmental Tolerance*: Designed to operate in various environmental conditions, ensuring reliability. ### Applications - *Smart Metering*: Ideal for integration with smart electricity meters for real-time data collection and transmission. - *Remote Monitoring*: Suitable for remote monitoring applications in various industries, including utilities and transportation. - *IoT Connectivity*: Can be used in IoT applications requiring reliable cellu