Powered by Made-in-China.com
DN20 Lorawan Ultrasonic Cold Water Flow Meter with Copper Shell, Flange Joint and No Valve
US$59.72
1-999 Pieces
US$55.99
1,000-4,999 Pieces
US$52.69
5,000-9,999 Pieces
US$50.90
10,000+ Pieces
Sample price:US$59.72/piece.Request sample
Product profile
Customization
AvailableMedium Temperature
Cold WaterCounter Instructions
DigitalModel NO.
LXCXYNominal Diameter
15-50mmApplication
Civil, IndustrialCommunication
LorawanNominal Caliber
20mmDisplay Method
DigitalTransport Packaging
CartonTrademark
TimeWaveOrigin
ChinaHS Code
9028201000Production Capacity
50000 PCS/MonthKey features
Integrated Meter and Valve: Combines metering and control valves in a compact, anti-vandalism structure.
LoRaWAN IoT Connectivity: Built-in module supports remote prepayment and regular data upload to IoT platforms.
High Accuracy Measurement: Uses patented flow measurement method and intelligent data error correction technology.
Comprehensive Self-Diagnosis: Alarms for sensor failure, over-range, low battery, and valve issues.
Two-Way Metering: Supports measurement for both positive and negative flow directions.
Digital LCD Display: Graphic screen shows parameters; uses magnetic stick for menu switching.
Standard Compliance: Meets GB/T 778-2018 and JJG 162-2019 regulations for cold water meters.
Long Battery Life: Lithium battery combined with SPC meets operational power demands.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2023-01-01 CertifiedNearest Port: Shanghai Port, Wuhan PortAverage Response Time: ≤6.04h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryWuhan Timewave IoT Technology Co., Ltd. is a China-based limited company established in 2017, with 27 employees and headquarters in Jiangxia District, Wuhan. The supplier focuses on energy IoT, LoRaWAN-based energy supervision platforms, metering communication equipment, software systems, terminal hardware, and related project and operational services. Evidence indicates one production line, a 2,000 m² manufacturing plant, fewer than five quality-control staff, and seven years of R&D-engineer experience. It reports domestic and selected overseas markets, with exports accounting for 21%–30% of sales and stated lead times of 2–3 months. The available information supports its technical and solution-oriented positioning, but does not sufficiently establish formal certifications, financial strength, customization performance, after-sales execution, or customer cases.
Supplier typeThe supplier is identified as Wuhan Timewave IoT Technology Co., Ltd., a Chinese limited company established in 2017 with 27 employees. Its business classification is reported as a trade company, while its listed products and activities include terminal hardware, meters, software platforms, systems, and solutions, indicating a combined trading and solution-provider profile.
After-Sales capabilityThe supplier states that it provides one-stop services including project construction and daily operation and maintenance management for metering communication equipment and software platforms. This supports the existence of an intended service offering, but there is no evidence on service staffing, response times, geographic coverage, or performance outcomes.
R&D capabilityThe supplier describes itself as a high-tech enterprise using LoRaWAN core technology for energy supervision platforms and offers cloud platforms, management systems, middleware, terminal hardware, and solutions. Seven years of R&D-engineer experience is also reported, providing explicit evidence of technical development activity.
Production capacityThe supplier reports a 2,000 m² manufacturing plant, one production line, fewer than five quality-control staff, and annual production output stated in the source. These facts demonstrate an operating manufacturing setup, but the single-line structure and small quality-control team indicate limited disclosed scale compared with larger manufacturers.
Product Q&A
Q:Does the water meter support remote management?
A:
Yes, it has a built-in LoRaWAN IoT module that allows for remote prepayment and regular upload of water consumption and status data to the platform.
Q:What communication protocol is used?
A:
The meter uses LoRaWAN technology for low-power wide-area network communication, supporting IoT applications.
Q:Is the meter customizable?
A:
Yes, the nominal caliber can be customized (e.g., 20mm), and the display method and communication type are configurable options.
Q:What safety features does the meter have?
A:
It includes self-diagnosis functions that alarm for flow sensor failure, temperature sensor failure, measurement over-range, battery under-voltage, and valve failure.
Q:What standards does the product comply with?
A:
The product implements the GB/T 778-2018 standard for water flow measurement and the JJG 162-2019 verification regulation for drinking cold water meters.
Send Inquiry
*To:
Wuhan Timewave Iot Technology Co., Ltd
Wuhan Timewave Iot Technology Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
Smart Ultrasonic Water Meter with Prepaid Remote Control and Lorawan/4G, Cold/Hot
US$56.80-80.00
1 Piece(MOQ)
Smart Water Flow Meter with Prepaid Remote Control and Lorawan / 4G, Cold / Hot, DN15 / DN20 / DN25
US$18.39-66.00
1 Piece(MOQ)
Smart Intelligent Cold IoT Ultrasonic Water Meter LoRaWAN with Valve Control
US$33.50-34.50
100 Pieces(MOQ)
DN20 Horizontal Rotor Type Cold Water Flow Meter with Copper Shell, Iron Joint and Ball Valve
US$12.80-15.02
1 Piece(MOQ)
Bmag R400 Ultrasonic Water Meter DN20 Water Flow Meter
US$20.00-32.00
500 Pieces(MOQ)
Water Flow Meter RS485 Modbus DN20 Ultrasonic Water Meter R400 with Lorawan
US$27.00-28.50
100 Pieces(MOQ)
4G/M-Bus/ RS485/ Pulse Output/ Lorawan/Nb-IoT Digital LCD Display with Valve Controled Ultrasonic Water Meter
US$20.00-35.50
50 Pieces(MOQ)
Reliable DN150 Smart Flow Meter with RS400 Accuracy and Modbus Protocol Integration Ultrasonic Watermeter
US$35.00-250.00
20 Pieces(MOQ)
Competitive DN50-DN500 Bulk Flange Type Ultrasonic Water Meter with M-Bus, RS-485, Lorawan, Nb-IoT, 4G (CAT-1)
US$125.00-650.00
50 Pieces(MOQ)
IP68 DN20 DN15 Smart Flow Meters Ultrasonic Digital Water Meter 4G
US$40.50-42.50
100 Pieces(MOQ)
Advanced Ultrasonic Water Meter with LCD Display for Flow Measurement
US$20.00-23.00
1 Piece(MOQ)
Full Copper Shell Volumetric Water Meter DN20 with Built-in Check Valve
US$16.80-21.20
10 Pieces(MOQ)
Plastic Water Meter Ultrasonic Type with Wireless Lorawan Nb Iot Communication Way
US$16.00-19.00
1 Piece(MOQ)
Wireless Ultrasonic Water Meter with Valve Control Nb-IoT GPRS and Lorawan Communication
US$39.00-60.00
3 Pieces(MOQ)
Ultrasonic Water Meter with LCD Display / Instant Flow / Totalizer / Alarm Codes
US$120.00-820.00
1 Piece(MOQ)
Smart Ultrasonic Water Meter with Nb-IoT/Lorawan for Remote Reading
US$120.00-820.00
1 Piece(MOQ)



















