2/4Pcs Tire Safety Monitoring System Bluetooth-Compatible 50 External Tyre Pressure Sensor Motorcycle TPMS Monitoring System 2/4Pcs External Tyre Pressure Sensor Bluetooth-Compatible 5.0 External Tire Pressure Monitoring System Car Tire Pressure Sensors Features: 1. Bluetooth-Compatible 5.0: The vehicle safety TPMS features Bluetooth -Compatible 5.0 for high-speed connection, stable transmission, accurate data, and extended reception range. This tire safety monitoring system ensures you receive real-time updates on your tire status efficiently and reliably. 2. APP Operation: With the wireless auto security alarm, you can monitor tire pressure and temperature in real-time through a dedicated smartphone app. The app offers a wide range of pressure alarm settings, suitable for tires ranging from 0-6 bar / 0-100 psi, enhancing your driving safety. 3. Comprehensive Safety Alerts: The external tyre pressure sensor provides five essential safety alerts: high-pressure alarm, low-pressure alarm, leak alarm, high-temperature alarm, and low sensor battery alarm. 4. Versatile Compatibility: Compatible with various vehicle models, the car tire pressure sensors are available in sets of 2 or 4 sensors. This flexibility allows you to choose the best configuration for your vehicle, offering customizable and reliable tire monitoring. 5. Easy Tire Position Exchange: The vehicle safety TPMS allows for easy tire position exchange, giving you the convenience to rotate your tires as needed. Specification: Origin: Mainland China Packing size: 100.00x80.00x30.00mm/3.94x3.15x1.18inch : Material: ABS, copper Bluetooth-Compatible version: Bluetooth-Compatible 5.0 Working voltage: 5V Quiescent current: 1 uA Bluetooth-Compatible operating frequency: 2.4GHz Bluetooth-Compatible transmit power: 4dB Response time: 4s Display method: APP Waterproof grade: IP67 Working humidity: up to 95% Tire pressure monitoring range: 0-100PSI Tire pressure monitoring error: +3PSI Working temperature: -20~80 Storage temperature: -30~85 Battery life: 2-3 years Battery capacity: 140mAh (external) Alarm function: high pressure, low pressure, high temperature Suitable for: cars, motorcycles, SUVs, MPV, RV, ATV Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 2/4pcs x Sensors 1 x Wrench 1set x Mounting Screws