The ZP-511B and ZP-515A series ultrasonic models feature on the website’s list of best smart water meters. These offer high accuracy (±1% R), wireless communication (NB-IoT/LoRa), and valve control for prepaid management with switch control. ZP-515A further provides dual-channel ultrasonic measurement which improves reliability under turbulent flow conditions. All models are compatible with remote firmware updates and cloud-based management systems. For tailored solutions concerning different model configurations applicable for residential, commercial, or industrial use, contact the company for comparative analysis recommendations.