Overview
A 100,000-pc project of STW36-B split STS prepaid water meters for Angola, with 334 DCUs and a web-based AMI system.
Challenges
Complex large-scale metering management, low collection rates, no remote reading or valve control.
Solution
STW36-B prepaid meters (USD 50/pc, USD 5M total) with DCUs (USD 250/pc, USD 83,500) and AMI system (USD 1,000), supporting RF remote top-up, reading and valve control.
Results
A unified prepaid metering platform at 100,000-pc scale, greatly improving collection and operation efficiency.