Sanchuan LXSZK Prepaid Card Water Meter
Combining modern microelectronics, secure IC-card tech, and smart sensor design, this meter enables prepaid usage with staged pricing, real-time balance display, and 10-year encrypted data storage. It resists magnetic tampering, records anomalies, and automatically shuts off at low balance or on alarm—ensuring responsible consumption. External batteries can be replaced without disruption. Ideal for self-service residential and commercial billing, it supports seamless integration into smart-city and AMI workflows.