Search  for anything...

Tymate TM12 RV Tire Pressure Monitoring System, TPMS Set of 4 Sensors | Max. 12 Tires Info Monitoring, 6-Tire Display, 6 Alarm Modes, Solar/USB Charge, 50ft Range, 0-144PSI for RV & Older Vehicle

  • Based on 120 reviews
Condition: New
Checking for the best price...
$62.99 Why this price?
Save $6.99 was $69.98

Buy Now, Pay Later


As low as $10.50 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, Aug 9
Order within 8 hours and 10 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Size: 4 Sensors


Features

  • [Upgraded Six-Wheel Simultaneous Display & 12-Wheel Split-Screen Cycling]: The 2026 Tymate TM12 TPMS introduces a fully upgraded display system supporting up to 12 tires across four zones: vehicle front, front spare, trailer rear, and trailer spare. The front vehicle area can simultaneously show up to six tire readings, allowing you to check key tire pressure and temperature data at a glanceenhancing long-distance driving safety without distraction
  • [Real-Time Monitoring with Six Advanced Alarm Modes]: Built with high-precision, IP67 waterproof external sensors and a stable 433Hz color display receiver, this TPMS delivers true real-time pressure and temperature monitoring. It features six alarm modes: high pressure, low pressure, high temperature, rapid air leakage, sensor low battery, and sensor signal lossproviding comprehensive protection for your travels
  • [Dual Power Supply of USB-C Charging & Solar Recharging]: The display supports two power options: USB-C connection to any 12V DC vehicle power source, or solar charging via the integrated solar panel. Flexible recharging ensures excellent endurance for daily driving or RV trips. (Note: Please fully charge the unit with USB-C before first use. Solar charging output varies with light conditionsuse USB charging when battery or sunlight is insufficient. The monitor device can only be manually turned off while it is not charging by cable.)
  • [Quick DIY Installation & Intelligent Auto-Calibration]: Installation takes just minutesno need for tire shops or professional assistance. All sensors are pre-programmed to their tire positions, allowing true plug-and-play use. Just match each sensor to the labeled wheel position. Automatic pressure calibration eliminates manual settings: pressures +25% above the reference value trigger high-pressure alerts; values 15% below trigger low-pressure alerts
  • [Long-Distance Signal Transmission & Wide Monitoring Range]: The TM12 offers strong signal penetration with a stable 50 ft transmission range, extendable to 100+ ft using the Tymate Repeater. Supports a wide 0144 PSI pressure range suitable for cars, SUVs, MPVs, pickups, RVs, and most towable trailers. Ideal for upgrading older TPMS systems or adding tire monitoring to RVs and trailers for safer, more fuel-efficient travel. (Recommendation: Add a repeater when towing large RVs or when signal blockage is expected.)
  • [Three Versions for Different Vehicle Types & Needs]: Choose the TM12 version that fits your setup: Standard (4 sensors) for most cars and small trailers, Pro (6 sensors) for cars, medium RVs, and mid-sized trailers, and Ultra (6 sensors + repeater) for large RVs and larger tow setups. Each display supports up to 12 sensors, and additional sensors or repeaters are available for purchase separately
  • [Warm Note]: To ensure the stability and safety of the sensor, it is recommended to install it with a metal valve stem

Description

Tymate - Focus on Tire Pressure Monitoring System over 20 Years. Research & Development - We are committed to developing and improving TPMS that is more effective for tire and driving safety. Production - To ensure top quality, we have a full set of rigorous proceeding technology with relative tooling and special facilities. Brand Management - Integrity highest, innovation, quality first, customer priority, we provide professional after-sales TYMATE offers different TPMS models for various vehicles. TM7/TM8/TM9/TM2/TM3 are ideal for daily cars. For RVs, campers, and trailers, choose TM2, TM3, TM5 or TM12 based on tire monitoring quantity. Sensors are pre-paired with the monitor before shipping. Simply install each sensor on the matching tire position and check the display readings. Signal transmission may be affected by obstacles or distance. Check for signal interference and add a repeater for vehicles or distances over 36 ft. Remove the sensor, restart the monitor, and reinstall the sensor. If the issue continues, replace the sensor battery and try again. Contact TYMATE support if needed. Metal valve stems are recommended. If using rubber valve stems, make sure they are secure and not cracked, loose, or worn before use. This may be caused by corrosion between metal parts due to moisture, road salt, or harsh environments. Regularly applying anti-rust lubricant can help. No. TYMATE TPMS systems work independently without Wi-Fi or a smartphone app. The dedicated monitor provides real-time tire pressure and temperature information directly inside your vehicle. TPMS could not avoid the puncture caused by sharp objects or damaged tires. TPMS cannot monitor instantaneous changes. We recommend you do a comprehensive tire inspection for at least one month and ask your tire technician to replace your faulty tire in time. Charging Method: USB & Solar Panel Number of Sensors Included: 4 Repeater Option: Not Compatible with Tymate Repeater Charging Method: USB & Solar Panel Number of Sensors Included: 4 Repeater Option: Not Compatible with Tymate Repeater Charging Method: Cigarette Lighter 12V Socket Number of Sensors Included: 4 Repeater Option: Compatible with Repeater (Sold Separately) Charging Method: USB & CLA(included) Number of Sensors Included: 4 Repeater Option: Compatible with Repeater (Sold Separately) Charging Method: USB & Solar Panel Number of Sensors Included: 4 Repeater Option: Compatible with Repeater (Sold Separately) Charging Method: USB & Solar Panel Number of Sensors Included: 6 Repeater Option: Compatible with Repeater (Included) Charging Method: USB & Solar Panel Number of Sensors Included: 4 Repeater Option: Compatible with Repeater (Sold Separately) Note: The high/low pressure alert thresholds are set up automatically while installing the sensors onto the valve stem. That current pressure will be set as reference point, with alarming range from +25% PSI to -15% PSI of reference pressure. Recommendation: Add a repeater when towing large RVs or when signal blockage is expected.

Manufacturer: ‎Tymate


Brand: ‎Tymate


Model: ‎TM12


Item Weight: ‎10.8 ounces


Package Dimensions: ‎6.3 x 4.96 x 2.32 inches


Item model number: ‎TM12


Batteries: ‎1 Lithium Ion batteries required. (included)


Manufacturer Part Number: ‎TM12


Date First Available: November 19, 2025


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Aug 9

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Works great
Size: 4 Sensors
The tires on or travel trailer (purchased used last fall) are getting close to their end of life, so I didn't want to get internal tpms sensors until I replace them since my truck supports trailer tpms - that will happen next year. We were getting ready for our first camping trip that is more than a 25 minute drive and first trip traveling on interstates at higher speeds and I didn't want to be worried about tire problems going undetected at highway speeds, so I purchased these. It was easy to set up and on my 29' trailer gives real time data without a repeater - no signal loss. I wanted to make sure my reference pressures were spot on, so made sure the child pressures were all exactly 65psi cold before installing the sensors. It works great. The monitor is smaller than I though so it's nice that it doesn't take up a lot of space on the dash. The sensors are a little bigger than they look in the photos. So far so good. Even sitting in the driveway with the sun on one side of the trailer, I could see the pressure on the left side go up a couple lbs from the direct sun. ... show more
Reviewed in the United States on July 3, 2026 by joejv4

  • Easy way to monitor tire pressure.
Size: 4 Sensors
Installation is simple, just follow the easy instructions. Will be nice to be able to check the tires in the winter within my car. Battery life so far is good. Display is a bit small, but the pressure amounts are readable. Replacing dead wheel sensors is expensive, so for about the price of one, you can again monitor all four wheels. Happy with units function. Needs one button power up though. ... show more
Reviewed in the United States on June 12, 2026 by Keith

  • Inexpensive tire pressures monitor kit.
Size: 4 Sensors
After pulling a 28 foot 5th wheel camper for many years, I wanted to be able to monitor my trailer tire pressures for just peace of mind. Upon arrival I immediately installed this kit as we were leaving for a 500 mile round trip excursion. I was a little surprised at how small the receiver is. After installing the sensors, the receiver recognized the sensors in a minute or two. On the first half of the trip, the censors worked great. We traveled earlier in the day while it was cooler. Coming back, it was very hot. I don’t know if this has an effect on the sensors or not, but three times the receiver would lose signal with the same two sensors. After a few minutes or so, the readings would reappear. With the loss of signal, I assumed it was the receiver and not the tire, but it made me wonder a little. For the most part though, the kit worked well. One thing I wanted to note though, if you are looking at the display through polarized sunglasses, the display looks blank. You must raise your glasses to see the screen. The pictures attached show with and without sunglasses. ... show more
Reviewed in the United States on July 7, 2026 by tschuck

  • Better than the cheaper version.
Size: 4 Sensors
This version has enough range to reach my rv and all 8 tires. It’s accurate and a great way to keep an eye on slow leaks. I bought the cheaper version originally for just the rv tires and it didn’t reach, so this one is a better deal if your pulling an rv than the cheaper one plus the range extender which is expensive. ... show more
Reviewed in the United States on June 28, 2026 by Ethan

  • Not impressed
Size: 4 Sensors
Easy set up. Seems well made. Unfortunately the pressures showing are 10 psi off from two quality gauges I use regularly. All RV tires are at 90psi, while all TM12 pressure readings are at 80/81. If there’s no way to calibrate, which from what I can tell there isn’t, I’ll probably end up returning during the window. I had high hopes for this unit from Amazon and non Amazon reviews. Also you cannot turn off the display! Mount it on your dash and unless you take it out the screen stays on. Directions state to hold down - button until it beeps: nothing happens. ... show more
Reviewed in the United States on February 9, 2026 by D.Davis Family

  • Worth the price but not impressed.
Size: 4 Sensors
The reasons for three stars are listed in the Cons below. I am keeping the unit because it's value to perfomance match what I paid. Pros: The performance and super easy setup make the TM12 RV a good value when compared to the low cost. Cons: The display is extremely dim. It is difficult to read while it is sitting on the dash in bright sunlight. I can find no way to adjust it to be brighter than the stock setting. One of the sensors is slower to begin reporting than the other three. Also, the same slow sensor dropped off of the display for about 10 minutes during my 3rd (most recent) use. It then came back to remain online for the duration of my trip. ... show more
Reviewed in the United States on July 10, 2026 by Michael

  • Great TPMS
Size: 4 Sensors
This TPMS works as should. Backlit with big numbers. I think this will be just fine for our travels
Reviewed in the United States on July 3, 2026 by Mike

  • Positive experience. Worthy of review
Size: 4 Sensors
Had a minor issue with one of the sensors. Sent email to customer service to inquire on what to do. They replied in super polite way on original email with questions as well as a couple follow up emails. Not only nice emails but each one replied to in a matter of an hour or two or three. Sending me replacement piece. I don't usually have issues on items and when I have, I don't feel compelled to do a rating. This was by far the best customer service I've ever experienced and so I wanted to share. Tom ... show more
Reviewed in the United States on July 16, 2026 by BE

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...