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Tymate TM7 Tire Pressure Monitoring System - Deal
Price as of June 16, 2026 โ check Amazon for the current price.
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By Carlos Jurado ยท Updated July 9, 2026 ยท How we review
For older cars, vans and smaller trailers that never came with tire-pressure monitoring, the TM7 is the cheapest credible way to add it: four screw-on cap sensors install in about five minutes, and the 12V plug-in color display (with bonus USB ports) shows live pressure and temperature per tire. Owners credit its alerts with catching slow leaks before they became blowouts. The spec that decides whether it works for you is range: roughly 36 feet claimed, and owners of longer travel trailers consistently report dropouts until they add Tymate's signal repeater. Other known quirks: alarm positions for unused sensors can't be disabled, readings occasionally run a few PSI off, and cap-style sensors put stress on aging rubber valve stems.
What buyers say
Our summary of recurring themes in customer reviews on the Tymate TM7 Tire Pressure Monitoring System Amazon listing (read July 2026) โ not quotes or endorsements.
Most praised
A genuinely cheap way to add real-time pressure and temperature monitoring: five-minute sensor install, a bright easy-reading display, alerts that caught slow leaks early, and handy built-in USB ports.
Most common complaint
Signal range on longer rigs โ trailer owners around the ~33-36 ft mark report dropouts until adding the repeater โ plus non-disableable alarms for unused sensor slots, occasional readings a few PSI off, and cap sensors stressing older valve stems.
Worked best for
Older cars, vans, SUVs and shorter trailers without factory TPMS. Worked worst on long travel trailers and fifth wheels without the add-on repeater.
Why buy the Tymate TM7?
- Four screw-on cap sensors; installs in ~5 minutes, no tools.
- 12V color display with alerts, plus built-in USB charging ports.
- ~36 ft wireless range โ longer trailers need the add-on repeater.
Hand-picked deal
One of our top trending picks in Auto & Tools.
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Was $39.99 โ prices change fast on Amazon
Price as of June 16, 2026. Tap to see the current price.
Hand-picked for drivers โ the Tymate TM7 Tire Pressure Monitoring System, vetted and ready to ship.
Tymate TM7 Tire Pressure Monitoring System - Deal
Add live tire pressure and temperature monitoring to any older car, van or short trailer in about five minutes โ and know about slow leaks before they strand you.
Tymate TM7 Tire Pressure Monitoring System at a glance
- Product
- Tire Pressure Monitoring System
- Brand
- Tymate TM7
- Category
- Auto & Tools
- Price
- $39.99 (as of June 16, 2026)
- Availability
- In stock on Amazon
- Condition
- New
- Shipping
- Fast, often Prime
- Returns
- Amazon return policy
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Frequently asked questions
Does the Tymate TM7 work on travel trailers?
Yes, but rated wireless range is only ~36 feet โ owners of longer trailers consistently need Tymate's repeater/booster or to reposition the monitor closer to the axles.
Do the sensor batteries need replacing?
Yes โ the cap sensors run on user-replaceable button cells, and the monitor shows a per-sensor low-battery alert so you swap cells, not sensors.
Tymate TM7
$39.99