1. , high standard to ensure dust-proof, waterproof and high temperature resistance. 2. Real-time display of highly accurate tire temperature and pressure data for 3 wheels simultaneously. 3. Helps extend tire life, balance tire pressure, and ensure motorcycle safety. 4. PSI and BAR pressure units optional; ℃ and ℉ temperature units optional. 5. TPMS dedicated radio frequency technology; sensor provides real-time data updates and alarms when tire pressure or temperature is abnormal. Suitable for three-wheeled motorcycles with a single rear wheel. Intelligent AI chip provides air leakage alarm, low pressure alarm, high pressure alarm, low battery alarm, and high temperature alarm. 2 units included; PSI and BAR pressure units selectable. Installation Notes Display Parameters: Battery usage time: 3 hours per day for up to 15 days Temperature setting range: 60 ℃ ~ 110 ℃ Operating temperature: -20 ℃ ~ +80 ℃ Storage temperature: -30 ℃ ~ +85 ℃ Receiving frequency: 433.92MHz ± 20.00MHz Detection pressure range: 0.1 ~ 5.0bar Sensor Parameters: Operating temperature: -40 ℃ ~ +105 ℃ Storage temperature: -40 ℃ ~ +120 ℃ Pressure range: 0 ~ 116PSI (0 ~ 8bar) Pressure accuracy: ±0.15PSI (±0.01bar) Temperature accuracy: ±3 ℃ Transmission frequency: 433.92MHz ± 20.00MHz Size: 50x50mm Material: PVC Color: Black Package Contents: 1 x Display 3 x External Sensor 3 x Anti-theft Nut 1 x Wrench 1 x Bracket 1 x Power Cord Only the above items are included; other products are not included. Note: Light reflection and differences in display screens may cause slight variations in the color of the item shown. Measurement error allowance is +/- 1-3cm.