Intelligent manhole cover monitoring for theft prevention, water level detection, and gas monitoring to protect urban infrastructure.

Features
- Tilt/theft detection with instant alerts
- Water level monitoring for flood warning
- Gas detection (CH4, H2S, CO)
- Temperature monitoring
- Long-life battery (3-5 years)
- IP68 submersible rating
Applications
- Urban drainage system monitoring
- Sewer gas detection and safety
- Infrastructure protection
- Flood early warning systems
- Asset management and tracking