Nb/Lorawan Ultrasonic Water Meter Prepaid Water Meter Photoelectric Water Meter

Nb/Lorawan Ultrasonic Water Meter Prepaid Water Meter Photoelectric Water Meter. Wide Range Ratio: Offers R160/R200/R250/R400 with high accuracy and stability. Multi-Transmission Methods: Supports Photoelectric, RS-485, M-Bus, LoRa, and NB-IoT. IP68 Waterproof Design: Fully sealed structure allows long-term underwater operation. Long Battery Life: Theoretical battery life exceeds a decade with micro-power tech. No Mechanical Wear: No mechanical transmission parts ensure wear-free operation. Customizable Pressure: Available in 1.0MPa, 1.6MPa, and 2.5MPa pressure classes. Intelligent Self-Check: Monitors leaks, air bubbles, and sensor aging automatically.