Bluetooth Car Tire Pressure Monitor with Mobile Phone Display APP Style Real-Time Pressure Monitoring 0-100PSI ±3PSI Accuracy IP67 Waterproof 2-3 Year Battery Life 140mAh External Battery 4pcs Black
Bluetooth 5.0 Car Tire Pressure Monitor with Mobile Phone Display – 0-100PSI, IP67, 4 Sensors Black

Keep your tyres under constant surveillance without cluttering your dashboard with extra screens. This Bluetooth 5.0 capable tire pressure monitor sends real-time pressure and temperature data directly to your smartphone via the dedicated APP, allowing you to check tyre condition at a glance. With a measurement range of 0-100PSI and an accuracy of ±3PSI, you can spot slow leaks or over-inflation early. Four black sensors cover all four wheels, each powered by an external 140mAh battery that lasts up to 2-3 years under normal use.
Features and Construction

Built around the SY36201 master control and BLE4.1 communication protocol, this system is designed for reliable wireless data transfer on the 2.4GHz band. The Bluetooth transmission power is 4dB, and the response time is ≤4 seconds.
Material and Build
Each monitor weighs just 20g and is enclosed in a housing that meets the IP67 waterproof and dustproof standard. The working voltage ranges from 2.1-3.3V, while the static current stays at ≤1 uA to maximise battery efficiency. The sensors can operate and be stored in temperatures from -30°C to +70°C, covering most climates.
Size and Practical Fit
Each sensor is compact enough to attach to standard tyre valve stems without adding noticeable weight. The four-unit pack suits most cars, SUVs, and light vans.
Uses and Placement

This system provides continuous tyre monitoring for any vehicle equipped with standard tyre valves. The mobile app displays pressure and temperature in real time and can alert you to dangerous changes.
Event or Professional Use
Fleet operators and frequent long-distance drivers can monitor all four tyres from the cab using a single phone, reducing the need for manual checks. The ±3PSI accuracy helps catch under-inflation early, improving fuel efficiency and tyre life.
Everyday Home Use
For daily commuters, the app shows tyre status when starting the car or during a journey. If a slow puncture develops, you receive a notification before it becomes a flat tyre.
Benefits and Buying Value

The combination of Bluetooth direct-to-phone connectivity and a long-life external battery makes this a low-maintenance safety accessory.
Reuse and Low Maintenance
The external 140mAh battery is replaceable, extending the sensor lifespan beyond the initial 2-3 years. The IP67 rating means the sensors can withstand rain, mud, and road spray without needing removal during car washes.
Why Choose This Product
Four sensors included in one pack provide a complete system for a standard car. The 0-100PSI range covers most passenger tyre requirements, and the ≤4-second response time ensures you see pressure changes quickly. There is no need for a separate display, and the app interface is simple to use.

