The TireMinder TM66 Tire Pressure Monitoring System is the perfect TPMS solution for your RV, MotorHome, 5th Wheel, Motor Coach, Trailer and more!
Monitors up to 22 tires (0 to 232 PSI)Displays PSI and temperature for each tireVisual, audible, and blow-out alarmsChecks for tire issues every 6 secondsLow-/high-pressure and high-temp alerts
System Features:Signal booster included. 4-minute update cycle. Checks for tire issues every 6 seconds. Fast and slow leak alerts (3 PSI in 2 minutes or less and 6 PSI in 10 minutes or less). Low- and high-pressure alerts (15% below baseline and 20% above baseline). High-temperature alert (alerts at 167° F). Replaceable CR1632 batteries. Rechargeable monitor with battery indicator. Single-action memory delete. Front or rear disconnect modes. Rapid Connect. Reset and automatic search. Lightweight 0.5-oz. transmitters. Free annual battery exchange program. Award-winning customer support
Kit Includes:. 1 TireMinder TM66 monitor. 4 TireMinder Brass Transmitters (for use with brass or steel valve stems). 1 Hard-Wired Signal Booster. 8 CR1632 Batteries. 1 Mounting Bracket. 1 Micro USB Cable and DC Charger. 4 Locking Rings and Wrench. 4 Additional O-Rings
Before You Order
Before ordering, compare part number TM22116 / TM66-M4 with the existing rv tire pressure monitor and installation requirements.
Frequently Asked Questions
Which part number identifies this rv tire pressure monitor?
The source identifies this product with part number TM22116 / TM66-M4.







