About
Monitor critical data for your trailers, including axle temperatures, tire pressure, and tire temperatures. This app works with specific monitoring systems from Trailerwatchdog.com.
What's New in TrailerWatchDog
1.42.0
October 1, 2026
• Added a no-data alarm that alerts you within 10 seconds if your trailer stops reporting • Improved background monitoring, including with your phone locked • Improved automatic reconnection to your trailer • Added a Live Activity so you can check your trailer's status from the lock screen • Improved alarms: they now repeat until you tap OK, even on silent • Lowered the default hub temperature alarm to 145°F for earlier warnings • Improved support for 1-axle dually trailers • Improved hub probe and sensor battery alerts • Improved flat tire detection at hitch-up • Reduced false alarms • Improved stability and alert speed
MoreFAQ
What trailer data can TrailerWatchDog monitor?
TrailerWatchDog allows you to monitor crucial data such as axle temperatures, tire pressure, and tire temperatures for your trailers.
What systems does TrailerWatchDog work with?
TrailerWatchDog is designed to work specifically with the TWD line of monitoring systems created by Trailerwatchdog.com.
Is TrailerWatchDog free to use?
Yes, TrailerWatchDog is available for free download and use.
What devices support TrailerWatchDog?
TrailerWatchDog is supported on iPhone, iPad, and iPod devices.
How often is TrailerWatchDog updated?
The latest version is 1.39.3, and the app was last updated on May 20, 2026, indicating regular updates.
What is the age rating for TrailerWatchDog?
TrailerWatchDog has an age rating of 4+, making it suitable for a wide range of users.
Where can I find more information about TrailerWatchDog?
For more details about the monitoring systems and the application, please visit TrailerWatchdog.com.
Does TrailerWatchDog have ads?
No, TrailerWatchDog does not contain advertisements.
