Hebei Shanghong Meters Technology Co., Ltd. is one of the leading manufacturers and suppliers of customized system prepaid water meter intelligent water meter in China. If you're going to wholesale high quality customized system prepaid water meter intelligent water meter, welcome to get pricelist and quotation from our factory.

Product Description

STS-prepaid-water-meter

The meter supports the STS prepaid protocol. Tokens can be issued to the STS meter through the CIU, infrared unit, or meter keyboard to realize prepaid recharge, switch valve, and other functions. At the same time, the concentrator supports LORA wireless automatic communication between the meters during meter readings. Networking function, the network level can reach up to level 3, which greatly improves the receiving sensitivity.

The water meter has the characteristics of accurate billing, convenient use, and efficient management.

Product features

Ladder water prices can be set (not less than 10 steps), can store 50 TIDs for easy query,
Monthly water data can be stored and recorded for 10 years, has holiday water, overdraft, insufficient balance alarms, valve control, Token code can reset the water meter, etc. Function;
CIU uses LoRa wireless to issue Token codes, and the communication distance in residential areas is not less than 300 meters;
CIU and user STS water meters can be paired one-to-one or the pairing can be changed;
LCD function display facilitates users to read meter data and recharge information.
Independent battery compartment, the battery is easy to replace
Mechanical and electrical separation design makes after-sales service more convenient

communication mode

Infrared communication: Equipped with an infrared transceiver unit, use an infrared serial port tool to read and write the meter.
Handheld communication: The dedicated watch mobile phone software cooperates with the LoRa antenna module to read and write the watch.
STS CIU communication:

-The remote control sends short code instructions to read and write the meter.

-Send the token code and receive the return information.

LoRa concentrator communication: issue token codes to the meters through the server, and perform read and write data operations on the designated meters.

display function(LCD liquid crystal display)

Valve status indication: displays the open and closed status of the valve.
Battery power indication: Use percentage to indicate battery power.
Communication indication: When the water meter is in communication status, it indicates that it is connected.
Anti-tamper indication: The icon lights up when the anti-tamper alarm is triggered.
Magnetic attack indication: The icon lights up when a magnetic attack alarm is triggered.
Low balance indication: When the water consumption is greater than the set balance, the icon lights up.
There are corresponding fault code indications when input errors, magnetic attacks, tampering, and low voltage alarms occur.
The liquid crystal displays the current status of the water meter in real-time (communicating, connecting status, waiting status, and constant display status)
Constantly displayed status: the display of table serial number, remaining water volume, last recharge volume, total purchase volume, and accumulated volume.
When entering the token code, such as water meter reception or rejection, secret key expiration, input timeout, used, overflow, etc., all display in compliance with STS531-4, STS531-5-0, STS531-6-1-07 certification document pair display content requirements.
Able to read and display water meter frequency, network ID, KEN (key expiration number), KT (key type), EA (decryption algorithm), T1 (rate number), version number, date, and time.