This expansion pack from Travel Technologies, LLC includes four External Tow vehicle sensors and an installation wrench. These sensors operate using a CR1632 user replaceable battery which is industry standard with a battery life expectancy of 1-2 years. The sensor literally screws onto your existing valve stem, is pressure activated, and upon installation, goes to work! It is just that simple after set up.
Before You Order
Verify part number Ucap exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify Ucap on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.

