TIMEWAVE IOT LoRaWAN Smart Water Meter 15-25mm with 864-865MHz Wireless Communication and 1.2MPa Pressure Rating
Advanced wireless smart water meter designed for residential and industrial applications, featuring LoRaWAN technology for long-range communication and precise water consumption monitoring.
The LXSY-TW IoT smart water meter integrates dry water meter base, electric ball valve, magnetic resistance sensor, MCU, lithium battery pack, and LoRaWAN wireless communication module in an electromechanical separation design. This configuration ensures extended communication range, high capacity, easy installation, and long service life.
Electronic units operate independently from the base meter for enhanced reliability and maintenance.
Non-contact electronic detection with 10-liter measurement accuracy ensures mechanical and electrical consistency.
Touch button wake-up function with long-press capability for immediate online data transmission.
Multiple alarm functions for abnormal states, measurement faults, battery voltage issues, and valve abnormalities.
Micro-power design with 3.6V lithium battery pack and dormant current below 10μA.
| Nominal Caliber (mm) | 15 | 20 | 25 |
|---|---|---|---|
| Overload Flow Q4 (m³/h) | 3.1 | 5.0 | 7.8 |
| Common Flow Q3 (m³/h) | 2.5 | 4.0 | 6.3 |
| Range Ratio | Q2/Q1=1.6 Q4/Q3=1.25 | ||
| Maximum Water Pressure | ≤1.2MPa | ||
| Accuracy Level | Level 2 (High area: ±2%, Low area: ±5%) | ||
| Communication | LoRaWAN: 864-865MHz | ||
| Quiescent Current | <10μA | ||
| Operating Temperature | 0~+45℃ (cold water) / 0~+90℃ (hot water) | ||
| Working Voltage | 2.7-3.6V | ||
| Model | Nominal Caliber (mm) | L (mm) | B (mm) | H (mm) | Connection Control | Nut |
|---|---|---|---|---|---|---|
| LXSY-15 | 15 | 165 | 100 | 140 | R1/2 | G3/4 | |
| LXSY-20 | 20 | 195 | 100 | 140 | R3/4 | G1 | |
| LXSY-25 | 25 | 225 | 100 | 140 | R1 | G11/4 |
The water meter automatically connects to the platform once daily for data upload and command reception. Touch button activation allows manual wake-up and immediate online connection with 5-minute interval protection against excessive battery drain.
18-month warranty with comprehensive after-sales service including technical documentation, personnel training, and software updates. 12-hour response time for service requests.
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