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STS Integrated Keypad Smart Water Meter with IP68 Protection and DN15 Size for Accurate Water Flow Measurement

IP68 Protection Prepaid Water Meter

DN15 Size Smart Water Meter

Integrated Keypad STS Water Meter

Place of Origin:

Hunan, China

Brand Name:

Stron

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STS Integrated Keypad Smart Water Meter with IP68 Protection and DN15 Size for Accurate Water Flow Measurement

Product Details

Protection Class:

IP68

Flow Rate:

Measurement Range:

1km

Size:

DN15mm~DN25mm (1/2''~1-1/2'')

Material:

Plastic Body

Q3/Q1 Ratio:

R100

Accuracy:

R160 (optional)

Battery Type:

Lithium

Battery Life:

6 Years

Working Pressure:

16bar

Pressure Loss:

0.6bar

Max Temperature:

50°C

Max Overdraft Flow:

3.13 (DN15), 5 (DN20), 7.87 (DN25)

Permanent Flow Rate:

2.5 (DN15), 4 (DN20), 6.3 (DN25)

Communication:

LORA-RF Or Bluetooth 4.0 (optional)

Highlight:

IP68 Protection Prepaid Water Meter

DN15 Size Smart Water Meter

Integrated Keypad STS Water Meter

Payment & Shipping Terms

Minimum Order Quantity

100 sets

Price

$45-52 / set

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Product Description

STS Integrated Keypad Smart Water Meter

Customizable OEM Product DN15 Model M-Bus IP68 Prepaid Meter Plastic

Low Price, High Quality

The STW36-A Prepaid water meter offers exceptional value for African markets, combining smart functionality with competitive pricing. Advances in volumetric water meter technology and reduced logistics costs through railway infrastructure have made this model significantly more affordable than comparable products.

Precision Measurement & Anti-Tamper Protection

At its core, the STW36-A delivers accurate measurement with precision up to R160 (optional). Designed specifically for challenging environments, it features advanced Anti-Tamper functionality that automatically closes the valve upon detection of magnetic interference or unauthorized access. The meter complies with STS standards and features IP68 waterproof protection.

Extended Battery Life & Power Management

To ensure reliable long-term operation, the STW36-A incorporates three key power management strategies:

High-capacity lithium battery
Optimized energy consumption design
Triple-layer moisture protection for battery compartment

Laboratory testing confirms the built-in lithium battery supports continuous meter operation for over 6 years.

Free Vending Software & Mobile Integration

The integrated keypad enables easy TOKEN entry and information access via short codes. Our Stronpay water vending software (provided free) integrates seamlessly with local Mobile Money Payment Platforms including M-PESA, Alipay, MTN, Airtel, and others, allowing users to recharge water credits from home.

Two convenient recharge methods are available:

Visit Water Utility for TOKEN purchase and manual entry (Cash payment)
Mobile recharge via integrated third-party apps with TOKEN entry (Mobile money)

Vending System Core Functions

The token-based system enables recharge operations, data management, and system restoration with comprehensive functionality including:

Maximum overdraft settings
Comprehensive role management
Advanced user management

Stron Water Meter AMI Solution

Utilizing LoRa-RF technology, utility companies can implement our free AMI system to achieve collective reading, remote monitoring, and autonomous recharge capabilities.

Main Features

IP68 waterproof protection
Up to 8 years battery life
Automatic valve control
STS Standard compliance
Real-time clock functionality
Configurable step pricing
Anti-Tamper magnetic field protection
LORA-RF communication (optional)
Mobile payment integration (M-PESA, Alipay, MTN, Airtel, etc.)

Product Parameters

Metrological Parameters by Size

Size	DN15mm 1/2"	DN20mm 3/4"	DN25mm 1"
Overload flow rate Q4	3.13	5	7.87
Permanent flow rate Q3	2.5	4	6.3
Transitional flow rate Q2	0.04	0.064	0.1
Minimum flow rate Q1	0.025	0.04	0.063
Ratio "R" Q3/Q1	100	100	100
Maximum working pressure	16bar	16bar	16bar
Maximum pressure loss	0.6bar	0.6bar	0.6bar
Maximum reading	99999	99999	99999
Maximum temperature	50°C	50°C	50°C
Maximum permissible error (MPE)	Q1≤Q≤Q2, MPE=±5% Q2≤Q≤Q4, MPE=±2%	Q1≤Q≤Q2, MPE=±5% Q2≤Q≤Q4, MPE=±2%	Q1≤Q≤Q2, MPE=±5% Q2≤Q≤Q4, MPE=±2%

Basic Functionality

Function	Details
Prepayment	STS Standard, recharge by input 20 digits TOKEN
Low credit alarm	Alarm value can be set by inputting corresponding TOKEN
Prepaid and post-paid switch	Meter can be switched to prepaid mode or post-paid mode
Non-return valve	Non-return valve inside for preventing back-flow
Anti-tamper	Meter will automatically close the valve after detection of magnetic field and open cover event
Step tariff	Step tariff can be set by inputting corresponding TOKEN
Overdraft collection	Non-revenue water (overdraft) can be collected day by day or month by month
Communication	The meter is available with AMI system through LORA-RF or Bluetooth 4.0 on request
Information inquiry	Consumer could check data like credit remain, total purchased and total credit by input the short code

Meter Dimensions

Size	DN15 1/2"	DN20 3/4"	DN25 1"
Length	165/190	190	225/260
Width	99	99	103
Height	104	106	114
Connecting thread	G3/4B	G1B	G1-1/4B

Our Company

Certifications

Frequently Asked Questions

Q: Can I have a sample to test it?

A: Of course, but we will charge some fees for the sample to cover the cost. However, if your purchasing quantity is large, we will deduct or reduce the cost of your samples from the purchase price.

Q: When Can I receive the goods?

A: Generally 5~10 days, but if you have special requirements, it will take 15 to 30 days.

Q: How many users of your product in the world?

A: Our main market is Africa and South Asia, and we not only produce our own products but also ODM/OEM with other meter manufacturers, together with vending system, offering solutions it's very difficult to estimate the quantity, a conservative estimate should be 500,000 users in this two main regions.

Tags：

STS Integrated Keypad Smart Water Meter with IP68 Protection and DN15 Size for Accurate Water Flow Measurement

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