The R11e-LR8 is a high-performance, long-range 4G/LTE modem card designed for use in challenging environmental conditions. With a tested ambient temperature range of -40°C to 70°C, this modem can operate in extreme temperatures with ease and a low max power consumption of only 2W, making it both affordable and energy-efficient. Additionally, it is CE and ROHS certified, ensuring that it meets high standards for quality and safety.