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Product guide

Tymate TM8 RV TPMS with 4 Sensors

TPMS: The Tymate TM8 RV Tire Pressure Monitoring System pairs a color LCD monitor with four tire sensors and six alarm modes. Solar and USB charging options, a stated 0–87 PSI range, and windshield mounting suit RV and other vehicle monitoring, with listing details worth checking for sensor compatibility and operating fit.

At a glance

Monitors up to four tires, with pressure and temperature information and six alarm modes claimed.
Color LCD monitor is described as windshield-mounted, with solar and USB charging options.
The listed pressure range is 0–87 PSI. The manufacturer recommends metal valve stems for sensor installation.
The manufacturer suggests use on vehicles under 20 feet long and says the system is not compatible with its repeater.

Price

$33.98Save 24%

Reference price: ~~$44.99~~

Price checked: Nov 13, 2026

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Often bought together

CKAuto 4 Pieces TR416 High Performance Metal Valve Stems | Clamp-in Valve Stems with Heavy Duty Rubber Rrommets, Fits .453" & .625" Rim Holes, 1.5" in Length, 1.25" Effective Length

$9.49

Pros and cons

Pros

Four sensors and a monitor are factory-paired according to the listing, simplifying initial setup.
Solar charging and USB charging offer two ways to power the display.
The stated pressure range and vehicle applications cover listed sedans, SUVs, trucks, MPVs, and RVs.

Cons

The stated 0–87 PSI range and four-sensor setup limit its fit for vehicles that require higher pressure monitoring or more monitored tires.

Technical specifications

10 specifications

Identity
Brand / manufacturer listed	Shenzhen Huatai Electronics Co.,Ltd
Model	TM8

Monitoring and display
Screen technology listed	LCD
Pressure range	0-87 PSI
Pressure measurement accuracy listed	±3 PSI
Sensor transmission distance listed	36 feet
Maximum temperature rating listed	158 °F

Dimensions and installation
Mounting type listed	Surface Mount
Dimensions listed	3.62 x 2.09 x 1.69 inches
Weight listed	0.22 kg

What to know before buying

Listing details to confirm

Listing details conflict or remain unconfirmed: accuracy is given as ±3 PSI in the specifications but ±1.5 PSI in feature copy. The listing also calls the display windshield-mounted while listing Surface Mount as the mounting type. It describes four included sensors, but the explicit contents list says only “TPMS.” Confirm the selected package and mounting details before purchase. The manufacturer advises using metal valve stems, limits recommended vehicle length to under 20 feet, and states that the system does not pair with its repeater and pairs with TS3 sensors only.

What’s in the box

Included

TPMS

Who is it for?

A good fit for

RV, truck, SUV, sedan, or MPV owners who need monitoring for up to four tires within the stated 0–87 PSI range.
Drivers who want a windshield-viewable color LCD and solar or USB charging options.
Buyers comfortable checking sensor fit and mounting details against their vehicle and selected package.

Less suited to

Vehicles longer than 20 feet where the manufacturer’s stated operating recommendation is a concern.
Buyers needing more than four monitored tires or a pressure range above 87 PSI.
Buyers seeking compatibility with the Tymate repeater or sensors other than the stated TS3 replacement sensors.

Tymate TM8 RV TPMS with 4 Sensors · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 764 ratings

5 stars70%70%
4 stars11%11%
3 stars5%5%
2 stars5%5%
1 star9%9%

Customer feedback describes the system as easy to install and useful on RVs and trucks, with positive impressions of pressure and temperature readings and display brightness. Buyers also report that the display can be hard to see from a distance, charging feedback is mixed, and some sensors reportedly failed after about a year. Beeping volume is another mixed point. These reports matter for a windshield-mounted monitor used on longer trips, where viewing distance, charging readiness, and sensor longevity may affect the experience. The supplied ratings distribution is mostly five-star but includes a notable one-star share, so it does not indicate a uniformly positive experience.

Positive themes

Customers describe installation as easy.
Customers report useful pressure and temperature readings and say the system works well on RVs and trucks.

Negative themes

Some customers report sensor failures after about a year.

Mixed feedback

Display readability is mixed, with reports that it is hard to see from a distance.
Battery and charging feedback is mixed, including reports that the receiver is not fully charged.
Some customers find the beeps too loud.

Frequently asked questions

How many tires can the TM8 monitor?

The listing claims monitoring for up to four tires and identifies a set of four sensors. The explicit included-components field only says “TPMS,” so verify the selected package contents.

What pressure range does it cover?

The listed measuring range is 0–87 PSI. The listing gives conflicting measurement accuracy claims, so confirm the accuracy relevant to your purchase.

How is the monitor charged?

The listing describes solar charging and USB charging. It also mentions cigarette-lighter charging with an adapter not included.

Which replacement sensors are compatible?

The manufacturer says the system pairs only with Tymate TS3 sensors for spare or replacement use.