Expected back in stock in late April
Click the green "notify me" button and add your email address to be notified
Protect your AC, microwave, and other devices from electrical damage!
Just a few minutes of low voltage from campground power can burn out your air conditioner—and a power surge can do far more damage in milliseconds.
Any camp
4.8
34 ratings
5
4
3
2
1
I haven't actually used the EMS yet but, after research, am confident this is exactly what I need to replace the basic surge protector I was using. AIR GEAR has been a great source of knowledge and products since we got our Airstream a couple years ago.
J
John · Yesterday
Easy to set up and works as advertised. Great to know your power source is adequate and secure and not going to damage your Airstream electrical system.
R
Robert · June 30, 2026
Our last power monitor sacrificed itself to protect our Airstream: A valiant effort in a good cause. I replaced it with this Progressive unit, which seems to work well, and has more-informative error codes than the last unit (which shall remain nameless). So far, so good. And I'll admit I've not yet had a lick of trouble from anything from AirGear -- it's valuable to have a "curated" source!