China Telecom NB-IoT IoT Card
Low-power IoT SIM card based on telecom NB-IoT networks, suitable for smart metering and environmental monitoring.
The Telecom NB-IoT IoT SIM card is designed for low-power, wide-area scenarios, offering a battery life of up to several years. Ideal for IoT applications requiring long-term operation and small data transmission, such as smart water meters, gas meters, and environmental monitoring stations. Supports massive device connectivity, with a single cell capable of handling tens of thousands of terminals.