Sensors
We Built a Boat Tracker — and an Anchor Alarm You Can Set From Shore
The tracking and anchor alarm we built for WhereIsOurBoat have run our own boat from the Dominican Republic to the BVI. The feature we love most: an anchor alarm you can set from your phone on shore.
Best Marine Battery Monitor: Victron SmartShunt 500A Review
The Victron SmartShunt 500A is the battery monitor we run on our boat. Here is why it beats the cheap alternatives and how it fits into a full monitoring system.
Home Assistant + Shelly on 12V DC: Smart Automation for RVs and Boats
Most smart home gear is AC-only. Shelly devices work natively on 12V DC — wire them directly to your RV or boat system and control everything through Home Assistant.
AI Tools for Marine Navigation and Boat Monitoring
From weather routing to engine health prediction, AI is showing up on boats in practical ways. Here's what actually works for cruisers and liveaboards.
How AI is Changing RV Maintenance and Monitoring
AI is quietly making RVs smarter — from predictive maintenance to voice-controlled systems. Here's what's real, what's hype, and what you can use today.
Best RV Tank Monitoring Sensors (2026)
We tested the top tank monitoring sensors for RVs. Here are our picks for propane, water, and waste.
RV Battery Monitoring: What Actually Works
CAN bus, BLE sensors, and the current state of RV monitoring — from someone who built their own system.