AC Shore Power Monitor
Plugs into a standard AC outlet and monitors 110V/220V shore power presence every 4 seconds. Provides power-loss information so the crew can check refrigeration, chargers and other shore-powered systems. Remote notification depends on the connected installation.

Key features
- Monitors 110V/220V AC presence
- Update every 4 seconds
- Plugs directly into AC outlet
- Runs on shore power – preserves battery
- Replaceable 5-year lithium battery (up to 10 years effective life)
- IP64 splash protection
- Contextual power-outage analysis is in development
- Timestamped outage logs
Primary applications
Shore-power awareness for vessels with refrigeration, climate control, battery chargers and other connected systems.
Technical specifications
| Model | IM401 |
|---|---|
| Monitored Parameter | AC voltage presence (110V/220V) |
| Update Frequency | 4 seconds |
| Power Source | Shore power (primary); replaceable 5-yr lithium backup |
| Effective Battery Life | Up to 10 years (when plugged into AC) |
| Connectivity | MX MariWavz™ radio network |
| Enclosure Rating | IP64 |
| Connector | Standard 2-pin AC plug |
| Dimensions | TBC |
| Weight | TBC |
Ordering
Product Code: IM401 — Includes sensor with pre-installed battery, manual.