Shenzhen Calinmeter Co,.LTD

the only legal owner of CALIN brand and the sole manufacturer of Calin series utility meters. Calinmeter reserve the right to pursue any legal remedies from Anyone or entity who claims as the group or

Manufacturer from China
Verified Supplier
10 Years
Home / Products / Prepaid Water Meters /

Prepaid Water Meter LoRa Wan STS Standard Class B Accuracy Plastic Body IP67 Water Proof For Tanzania

Contact Now
Shenzhen Calinmeter Co,.LTD
Visit Website
City:shenzhen
Province/State:guangdong
Country/Region:china
Contact Person:MrRozelle Max
Contact Now

Prepaid Water Meter LoRa Wan STS Standard Class B Accuracy Plastic Body IP67 Water Proof For Tanzania

Ask Latest Price
Video Channel
Brand Name :Calin
Model Number :CA568-K
Certification :CE/SABS/IEC
Place of Origin :China
MOQ :Negotiation
Price :Negotiation
Payment Terms :western Union,Paypal, T/T, L/C
Supply Ability :10,000pcs per month
Delivery Time :30 days
Packaging Details :Carton
Type :Multi-jet STS Keypad prepayment water meter
Standard :STS, 2004/22/EC(MID), OIML R49
Weight :1300 g
Display :LCD
Accuracy :R80/Class B
Protection :IP67
more
Contact Now

Add to Cart

Find Similar Videos
View Product Description

Prepaid Water Meter LoRa Wan STS Standard Class B Accuracy Plastic Body IP67 Water Proof for Tanzania

LoRaWAN (Long - Range Wide - Area Network) Technology

LoRaWAN technology is a low - power, long - range, and wide - coverage wireless communication technology based on the LoRa modulation technique.

Key Features

  1. Long - Distance Communication: LoRaWAN technology can achieve a communication range from several kilometers to dozens of kilometers. In open rural areas, the communication distance can reach about 15 kilometers, and in urban environments, it can also reach 2 - 5 kilometers. This meets the needs of remote device connection. For example, environmental monitoring devices in remote areas can transmit data to the central server through this technology.
  2. Low Power Consumption: LoRaWAN devices have extremely low power consumption during operation. Battery - powered devices can have a battery life of several years or even more than a decade. This reduces the trouble and cost of frequent battery replacement and is suitable for remote or mobile devices with strict power consumption requirements, such as sensor nodes in the wild.
  3. Wide - Area Coverage: A single LoRaWAN gateway can cover a vast geographical area. It can provide stable network connections in different terrains and environments such as cities, rural areas, and mountainous areas, facilitating the deployment of large - scale Internet of Things (IoT) devices.
  4. High - Capacity Connectivity: A LoRaWAN gateway can support the connection of up to tens of thousands of devices, meeting the need for a large number of devices to access the network simultaneously in large - scale IoT applications. For example, it can connect street lights, traffic sensors, and environmental monitoring sensors in a smart city.
  5. High Security: The LoRaWAN protocol provides end - to - end encryption, using encryption algorithms such as AES - 128 to ensure the security and privacy of data during transmission. This prevents data from being stolen or tampered with and ensures the reliability of IoT applications.
  6. Spectral Flexibility: LoRaWAN operates in the unlicensed ISM (Industrial, Scientific, and Medical) frequency bands, such as 433MHz, 868MHz, and 915MHz. This reduces the cost and threshold of network deployment. Enterprises and developers can flexibly choose the frequency band according to actual needs.

Network Architecture

The network architecture of LoRaWAN mainly consists of end - devices, gateways, network servers, and application servers.

  1. End - Devices: These are various sensors, smart meters, and other devices in the IoT. They are responsible for collecting data and sending it to the gateway through the LoRaWAN protocol.
  2. Gateways: Acting as a bridge between end - devices and network servers, gateways are responsible for receiving data sent by end - devices and forwarding it to the network servers. At the same time, they also forward data sent by the network servers to end - devices. A single gateway can connect multiple end - devices.
  3. Network Servers: They are mainly responsible for managing devices, data traffic, and communication protocols in the network. They process and analyze the data forwarded by the gateways and send the data to the corresponding application servers according to application requirements.
  4. Application Servers: According to different IoT application scenarios, they further process and analyze the data to achieve functions such as remote monitoring, management, and control of IoT devices.

Working Modes

The LoRaWAN protocol defines three working modes for end - devices, namely Class A, Class B, and Class C.

  1. Class A: It is the most basic power - saving mode. After the end - device actively sends data, it will open two short receiving windows to wait for the server to send data. If no data is received, the receiving window will not open again until the next time the device actively sends data. It is suitable for devices with extremely high power - consumption requirements and low data - transmission frequencies.
  2. Class B: Based on Class A, the end - device will open additional receiving windows at specified times according to the time - synchronization beacons sent by the gateway, so that the server can send data to it more promptly. It is suitable for devices with certain requirements for data - receiving timeliness.
  3. Class C: The receiving window of the end - device is almost always open, only briefly closed when sending data. The server can send data to it at any time, with the lowest data - transmission delay, but relatively high power consumption. It is suitable for devices with extremely high requirements for data timeliness and less strict requirements for power consumption.

Application Areas

  1. Smart Agriculture: It can be used to monitor soil moisture, temperature, nutrients, and other information in farmland, as well as environmental parameters and animal health status in farms. This helps farmers achieve precision irrigation, pest control, and optimization of the breeding environment, improving agricultural production efficiency and the quality of agricultural products.
  2. Smart Cities: It enables remote monitoring and management of street lights, traffic flow, environmental quality, smart water meters, smart electricity meters, and other devices, improving the operational efficiency and management level of cities and realizing energy - saving, emission - reduction, and resource optimization.
  3. Industrial Internet of Things: It is used to monitor the operating status, production data, and environmental parameters of industrial equipment, realizing remote maintenance, fault - warning, and automated control of the production process, improving the efficiency and reliability of industrial production.
  4. Smart Logistics: It can be used for real - time positioning and tracking of transport vehicles and goods, and monitoring the temperature, humidity, and other states of goods to ensure the safe transportation and on - time delivery of goods and improve the efficiency and service quality of logistics distribution.
  5. Smart Homes: It enables remote control and intelligent management of home appliance devices, security systems, and lighting systems, improving the comfort and security of homes.
  6. Smart Healthcare: It can be used for remote medical monitoring, such as real - time collection and transmission of patients' vital sign data, enabling medical staff to promptly understand the changes in patients' conditions and provide more - timely medical services. It can also be applied to hospital equipment management and drug traceability.

Features

a) Easy to integrate thrid payment platform, such as M-pesa, pay-as-you-go, USSD, SMS.

b) Strictly compliant with STS standard

c) Class B accuracy

d) Tamper and fraud proof

e) Configurable Low credit warning, emergency overdraft limit,

f) Multi-tariff setting

g) LCD display and counter display

Key benefits

1) Easy and quick installation

2) Easy vending for both utility and consumers

3) Quick cash back and instant money flow

4) Setting for free basic water, and debt recovery

5) Applicable for multi-dweller complex and tenants submetering scenarios

6) Zero maintenance cost

Specifications:

Nominal size

Dn

mm

in-line
15 20 25
Maximum flow rate Q4 m3/h 3.125 5.0 7.875
Ratio “R” Q3/Q1 80 80 80
Permanent l flow rate Q33

m3/h

2.5 4.0 6.3
Transitional flow rate Q22 0.05 0.08 0.126
Minimum flow rate Q11 0.031 0.05 0.0787
Minimum reading

m3

0.0005
Maximum reading 99999

Maximum Permission Error (MPE)

Q1≦Q≦,Q2 MPE =+ 5% Q2≦Q≦Q4, MPE= + 2% (For hot water metering, MPE=+ 3%)

Prepaid Water Meter LoRa Wan STS Standard Class B Accuracy Plastic Body IP67 Water Proof For Tanzania

Dimensions and diagram

Nominal size

Length

Width

Height

Thread

mm

D

15

165

101

124

G3/4B

20

195

101

124

G1B

25

225

101

124

G5/4B

Advantage Of Single Phase Electric Meter

1) Easy to deploy and maintenance

2) Increased tamper protection

3) Low operational cost

4) Optical port offers simple interrogation

5) Broad range of engineering settings

6) 15 year designed lifespan

Our service:
1. We will reply you as soon as possible after receiving your enquiry.
2. We can offer both OEM and ODM service according to customers' request.
3. If novelties exist in any non-human-made problems, please contact us at your first
time and we will offer you a satisfactory solution according to actual situation.
4. The lead time of samples would be 1-7 days.

Inquiry Cart 0