
Smart Prepaid Multi-Jet Water Meter with Bluetooth Connectivity. Multi-Transmission Methods: Supports Photoelectric, RS-485, M-Bus, LoRa, and NB-IoT for flexible connectivity. IP68 Waterproof Design: Fully sealed structure allows long-term underwater operation without damage. Long Battery Life: Micro-power technology ensures over 10 years of theoretical working life. High Accuracy & Stability: Wide range ratio up to R400 with high accuracy level and good stability. Customizable Pressure: Available in 1.0MPa, 1.6MPa, and 2.5MPa to meet specific pressure needs. Intelligent Self-Checking: Monitors empty pipes, air bubbles, aging, and leaks with optional NB-IoT alerts. Temperature Measurement: Built-in function to measure water temperature with T30/T90 class accuracy.