Stron Smart STS Prepaid Water Meter for Africa - Compliant with STS Standards, Brass Body, Low Flow Alarm

Products information

The STW36 STS keypad-type prepaid water meter supports DN15/DN20/DN25 pipe diameters. It features IP68 waterproofing, achieved with an epoxy- sealed circuit board and an inter- case sealing ring. There is a replaceable ER18505 high- capacity lithium battery, and when paired with low- power technology, it offers a battery life of 4–6 years. By integrating an optional LoRa RF module and a concentrator, a remote monitoring system can be established, making it an ideal choice for efficient water resource management in residential and commercial environments. The product is manufactured in strict compliance with ISO9001 and ISO14001 certifications, meeting the highest industry standards to guarantee reliability and long-term durability.

Selling points

1. STS & Dual ISO Certification:Strictly compliant with STS standards and ISO9001/ISO14001 certifications, meeting global industry norms for reliability and market access (ideal for Africa and international markets).
2. IP68 Waterproof & Durable Build:Epoxy-sealed circuit board + inter-case sealing ring for IP68 protection; brass body + flame-retardant ABS housing resists corrosion, wear, and harsh environments.
3. High-Precision Metering:Class 2.0 accuracy with professional metering ICs, 100:1 Q3/Q1 ratio, and multi-jet dry dial design, ensuring accurate billing and fair usage.
4. Long Battery Life & Easy Maintenance:4–6 years of service with 4000mAh ER18505 lithium battery; detachable battery compartment allows hassle-free replacement without disrupting the system.
5. Flexible Remote & On-Site Management:Optional LoRa-RF communication (350m–900m range) for remote monitoring; compatible with StronPay vending system, supporting 3 recharge methods and 20-digit token operation.
6. Comprehensive Intelligent Functions:Tamper detection (auto-valve closure on magnetic interference), 10-year event logging, tiered pricing (up to 3 tariffs), emergency overdraft, low credit/battery alerts, and recharge limitation to prevent overstocking.
7. Wide Compatibility & Easy Installation:Supports DN15/DN20/DN25 pipe diameters; horizontal installation design with compact dimensions (165×94.5×113.8mm to 225×94.5×113.8mm) for seamless integration into existing pipelines.
8. Secure & Scalable System:Microsoft SQL Server backend database ensures data security; API support for function expansion; compatible with STRON AMI solution (integrates with smart electricity/gas meters) for centralized energy management.