STS Integrated Keypad Single Jet Customizable OEM M-Bus Prepaid Brass Meter IP68 DN15 Model
Product Overview
Low price, high quality - The STW36-A Prepaid water meter offers exceptional value for Africa, combining smart technology with affordable pricing thanks to reduced manufacturing and logistics costs.
Precision Measurement
Accuracy, the mission of meters - With measurement accuracy up to R160 (optional), the STW36-A features unique Anti-Tamper functionality that automatically closes the valve when detecting magnetic fields or cover opening events. Complies with STS standard and features IP68 waterproof protection.
Long-lasting Power
Battery, the life of meters - The STW36-A features:
- Lithium battery technology
- Optimized energy consumption
- Triple protection against moisture
Experimental data confirms the built-in lithium battery supports continuous operation for over 6 years.
Integrated Vending System
Free Vending Software for distributors - The STW36-A's integrated keypad allows TOKEN entry and information checks via short codes. Our Stronpay water vending software (free) integrates with mobile payment platforms including M-PESA, Alipay, MTN, and Airtel.
Two recharge methods available:
- Traditional token purchase at water utility
- Mobile money integration via smartphone
Vending System Features
The token-based system enables:
- Recharge functionality
- Data management (clear/restore)
- Max overdraft setting
- Role and user management
Stron Water Meter AMI Solution
Our LoRa-RF technology enables utilities to implement:
- Collective meter reading
- Remote monitoring
- Autonomous recharge systems
Key Features
- IP68 waterproof rating
- Up to 8 years battery life
- Automatic valve control
- STS Standard compliance
- Real-time clock
- Configurable step pricing
- Anti-Tamper magnetic protection
- Optional LoRa-RF or Bluetooth 4.0 communication
- Mobile payment integration (M-PESA, Alipay, MTN, Airtel)
Technical Specifications
Metrological Parameters
| 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 |
| Max temperature |
50°C |
50°C |
50°C |
| Max 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 |
Prevents back-flow |
| Anti-tamper |
Automatically closes valve after detecting magnetic field or cover opening |
| Step tariff |
Configurable via TOKEN input |
| Overdraft collection |
Non-revenue water (overdraft) can be collected daily or monthly |
| Communication |
Available with AMI system through LoRa-RF or Bluetooth 4.0 (optional) |
| Information inquiry |
Users can check credit, total purchased, and total credit via short codes |
Physical 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 |
Company Information
Certifications
Frequently Asked Questions
Q: Can I have a sample to test it?
A: Samples are available with a nominal fee to cover costs. For large quantity orders, sample costs may be deducted from the purchase price.
Q: When can I receive the goods?
A: Standard delivery takes 5-10 days. Custom orders require 15-30 days.
Q: How many users of your product in the world?
A: Our primary markets are Africa and South Asia, with an estimated 500,000 users across these regions through both direct sales and OEM partnerships.
Το μήνυμά σας πρέπει να αποτελείται από 20-3.000 χαρακτήρες!
