IoT Smart Water Meters with the Option of LoRaWAN or NB-IoT

Are you in the business of supplying water to communities or managing real estate properties? We have a game-changing solution for you!

Introducing our Wireless Remote Water Meter – a cutting-edge innovation built on the foundation of traditional wired meters, but with a wireless twist. With added routing capabilities, the installation and setup are a breeze, effortlessly creating a seamless network. Say goodbye to complex wiring issues and hello to simplicity!

But that's not all. We're taking it a step further with our Wireless Valve Remote Control Water Meter. Building upon the wireless remote meter, we've incorporated valve control features. Now, you can say farewell to the woes of users maliciously delaying payments and the challenges of fee collection. With this solution, you'll gain real-time remote monitoring, remote valve control, and even prepaid functionality.

It's time to streamline your water management, save time, and enhance efficiency with our wireless water meter solutions. Join us in the future of water management today!

Pioneering Smart Water Solutions for a Brighter Tomorrow!

RF Parameters:

LoRaTM Modem:

• Supported Modulation Schemes: LoRa/FSK/GFSK/MSK/GMSK/OOK, and more.
• Operating Frequencies: EU863-870/US902-928/AU915-928/AS923 - Compliant with metering dedicated frequency bands, no licensing required.
• Automatic Dual-Channel and Dual-Speed Switching (Frequency Hopping) to Resist Co-Channel Interference.
• Effective Radiated Power: Up to 90mW (19.5dBm).
• Adjustable Power Levels.
• Support for Multiple Baud Rates and RF Data Rates.
• High Receiver Sensitivity: Down to -140dBm.
• Ultra-Long Communication Range: Line of sight communication up to 7 km in rural environments and 5 km in urban areas.
• Full Compatibility with LoRaWAN Standards and Interoperability with Devices from Other Manufacturers.
• Adaptive Data Rate (ADR) Support for Increased Data Rates and Lower Power Consumption, Providing Flexible Deployment Options.

Power Consumption:

• Operating Voltage Range: 2.3V to 3.7V.
• Quiescent Current: ≤13uA.
• Average Power Consumption: ≤20uA.
• Exceptional Battery Life: Single ER18505M Battery @ 3600mAh Can Extend Operation for Up to 10 Years.

Please let us know if you require any further technical details or have specific questions regarding this product.

Working conditions:

Parameter	Min.	Type	Max.	Units
Operating Voltage	2.3	3.6	3.7	V
Power on time	-	-	100	ms
Working temperature range	-20	25	75	℃
Operating humidity range	10	-	90	%rh
Voltage	-0.5	-	3.8	V
I/O Level	-0.3	-	VDD+0.3	V
storage temperature	-40	-	125	℃

The straight pipe length before the water meter should be 10 times the diameter (DN), and the straight pipe length after the water meter should be 5 times the diameter (DN). Ensure that the flow direction aligns with the arrow on the meter body.

Power Supply Requirements:
The acceptable voltage for both alternating current (AC) and direct current (DC) should fall within a range of -15% to +10% of the standard voltage. Additionally, the frequency of AC power should be within ±2% of the standard frequency.

Main technical parameters:

Model-DN	Flow range		Q3	Q4	Q2	Q1	Min. reading	Max. reading
	Q3/Q1	Q2/Q1	m3/h				m3
DN-15	80	1.6	2.5	3.125	0.05	0.03125	0.0001	999999
DN-20	80	1.6	4.0	5.0	0.08	0.05	0.0001	999999
DN-25	80	1.6	6.3	7.875	0.126	0.07875	0.0001	999999