Car tyre pressure monitor with mobile phone display and Bluetooth 5.0 connection for real-time PSI and temperature readings, featuring IP67 waterproof rating, 2-3 year battery life, 4-piece sensor kit in black, working from -30°C to +70°C
Bluetooth Car Tyre Pressure Monitor with Mobile Phone Display and 4 Sensors

This tyre pressure monitoring system (TPMS) offers a modern, wire-free solution for keeping track of your vehicle's tyre health. Instead of a clunky dashboard display, it transmits live pressure and temperature data directly to your smartphone via Bluetooth 5.0. The kit includes four individual sensors, providing comprehensive coverage for a standard car. Designed for convenience and clarity, the system aims to give drivers real-time alerts and peace of mind by monitoring each tyre's status within a 0-100 PSI range, all from the familiar interface of a mobile app.
Features and Construction

This system is built around wireless communication and durable sensor design, focusing on delivering accurate data with minimal driver intervention. Its construction prioritises reliable signal transmission and resistance to the harsh environmental conditions found near a vehicle's wheels.
Material and Build
The sensors are constructed to an IP67 waterproof standard, meaning they are fully protected against dust ingress and can withstand temporary immersion in water. This rating makes them suitable for exposure to rain, puddles, and high-pressure car washes. The housing and electronics are specified to operate within a humidity level of up to 95% and across an extreme temperature span from -30°C to +70°C, ensuring functionality in both winter cold and summer heat.
Size and Practical Fit
Each sensor is lightweight at 20g, designed to be a minimal addition to the tyre valve. The system's communication is handled by a master control unit (SY36201) using Bluetooth 4.1 protocol on the 2.4GHz frequency band with a transmission power of 4dB. This enables a stable connection to your phone's app with a specified response time of ≤4 seconds for data updates. The sensors are powered by an external 140mAh battery, which supports the quoted operational life of 2-3 years under normal use conditions.
Uses and Placement

This TPMS is suitable for everyday drivers seeking to maintain optimal tyre pressure for safety and fuel efficiency, as well as for those undertaking long journeys or carrying heavy loads where tyre monitoring is critical.
Event or Professional Use
For vehicles used in demanding conditions, such as towing, long-distance travel, or varying load scenarios, continuous monitoring is highly valuable. The system’s ability to provide real-time PSI and temperature data directly to a phone allows for proactive adjustments, potentially preventing tyre wear or failure. The wide operating temperature range and high waterproof rating make it a practical choice for use in diverse climates and weather conditions throughout the year.
Everyday Home Use
For daily commuting and family vehicles, this system simplifies routine tyre checks. By displaying information on a phone app, it removes the need for manual pressure gauges and makes it easier to check all four tyres at once, even just before setting off. The long 2-3 year battery life reduces maintenance frequency, and the clear app-based display helps drivers maintain the manufacturer-recommended pressure for better handling, tyre longevity, and improved fuel economy.
Benefits and Buying Value

The primary value of this system lies in converting a manual, intermittent check into an automated, continuous monitoring process, using technology most drivers already carry with them.
Reuse and Low Maintenance
The system is designed for long-term use with its durable IP67-rated sensors and long-life battery. Once installed, it requires little ongoing maintenance beyond eventual battery replacement after the 2-3 year period. The sensors can typically be transferred between vehicles if needed, provided they are compatible with the tyre valves. The use of a standard smartphone as the display means there is no dedicated screen hardware to become outdated or fail.
Why Choose This Product
This product offers a specific advantage for users who prefer an uncluttered dashboard and want to leverage their smartphone for vehicle data. The inclusion of four sensors provides full vehicle coverage in one package. The technical specifications, such as the 0-100 PSI monitoring range with ±3 PSI accuracy, the IP67 rating, and the broad -30°C to +70°C operating temperature, define its practical capabilities and suitability for year-round use in various driving environments.

