Monitors your tyres and warns you if things go wrong
- Continuously monitors the pressure and temperature of your tyres
- Can monitor anything from 2 to 22 wheels
- Distinct alerts for air loss (puncture, blow-out), low pressure, high pressure and high temperature
- Alert levels automatically set from target tyre pressures
How it works
Sensors on each tyre continuously measure the pressure and temperature of the tyres. In the event of an abnormality, they transmit an alert signal to the monitor which lights up and shows the wheel location, the pressure and the nature of alert.
Simple set-up
The sensors replace the standard dust caps on the tyres and lock in place, so there’s no need to remove tyres.
Just two steps to install
- Set target tyre pressures (independent settings for each wheel)
- Register sensors by screwing them onto the tyre valves.
The system automatically sets alert levels based on the target tyre pressures that you input and provides immediate diagnostic information in the event of a tyre problem. It’s a ‘set and forget’ system, which will only alert you when there are problems. The display defaults to just an outline of the vehicles and the wheel positions being monitored, but lights up and displays relevant information in the event of an alert. A push button enables you to scroll through the wheels to display the actual pressures and temperatures.
TA22 is our most versatile system
Applications
TA22 is ideal for monitoring safe tyre pressures on trailers, caravans, motorhomes, buses and commercial vehicles. Base systems for 2, 4 or 6 wheels can be extended with additional sensors up to a total of 22 wheels.
Box contents
The system is supplied with everything needed:
- 1 Monitor unit with rechargeable battery
- 1 Monitor holder with suction base.
- 2, 4 or 6 Valve-cap sensors 0-145psi (cold inflation pressure)
- 2, 4 or 6 Sensor batteries (Lithium CR1632)
- 1 Anti-theft set, containing collars for each sensor and locking tool
- 1 Power connector for vehicle socket (input 12V to 30V)
TA22/2 Tyre safety monitor with two sensors. £125 incl VAT add to basket
TA22/4 Tyre safety monitor with four sensors. £165 incl VAT add to basket
TA22/6 Tyre safety monitor with six sensors. £220 incl VAT add to basket
TA22/8 Tyre safety monitor with eight sensors. £278 incl VAT add to basket
TA22/10 Tyre safety monitor with ten sensors. £336 incl VAT add to basket
Optional extras
Add further sensors if your rig has more wheels, or have an extra one to monitor your spare. If the distance between the monitor and the most distant tyres exceeds 7.5m, we recommend a signal booster.
TA22/sens Additional sensor for TA22 system. £29.00 add to basket
TA22/boost Signal booster to extend range from sensor to monitor. £39.00 add to basket
Specification, TyrePal TA22 Tyre safety monitoring system
Tyre pressure safety monitoring system for up to 22 wheels.
Monitor 90 x 55 x 23mm, powered by internal rechargeable lithium battery, supplied with charging connector and suction mounting holder. System automatically shuts down when not in use and reactivates as vehicle is used.
Alert levels are set automatically from target pressures input by the user for each individual wheel and multiple levels of audible and visible alert are provided, depending on the severity of abnormality.
- Rapid air loss (Blow-out)
- Semi-rapid air loss (puncture etc.)
- Pressure 15% low
- Pressure 25% low
- Pressure 50% low
- Pressure 20% above target
- Temperature above 75°C
- Temperature above 85°C
Display includes diagnostic icons and red/green LED status indicator. Pressure can be displayed in psi, bar or Kpa. Temperature can be ˚C or ˚F. A clear battery warning is shown if batteries are low in either the monitor or sensors.
Sensors, 20 x 20 mm (height x diameter), replace standard tyre valve caps and can be secured with anti-theft collars to prevent unauthorised removal. They weigh just 9g, so rebalancing of wheels is not normally required.
System frequency: 433.92MHz. Sensor pressure range is 0 to 10 bar (0 to 145psi) with sensitivity better than 0.5 psi and precision ±1psi. Normal operating temperature is -10 to 85˚C. Sensor battery is a replaceable button cell CR1632, life approximately 12 months.
Practical transmission range is about 8 metres which can be increased with an optional signal booster, recommended if towing with a distance to rear tyre of more than 7.5metres.
Sensors are registered to a specific wheel location during set up and are interchangeable between systems. Additional sensors can be supplied to extend the system to monitor up to 22 wheels.
CE and FCC approved


Hi, Which unit would you recommend for a motorhome towing a car on aframe, a total of eight wheels?
For this, you need TA22 with a total of eight sensors – TA22/8
If it is more than about 7 or 8 metres from the car trailer to the cab of the motorhome, you would also need a signal booster located on the trailer or at the back of the motorhome.