2pcs Motorcycle Bluetooth TPMS Tire Pressure Monitoring External Interior Sensor IP67 Features: It can detect the surface temperature of the tire with high accuracy. Tire pressure detection ranges from 100 kPa to 900kpa. Low power consumption, long battery life, about 600 days. Waterproof IP67, so you don't have to worry about the impact of rain. Stable performance and long service life, so you can always know the condition of the tire. Specification: Condition: Item Type: Tire Pressure Sensor Color: Shown as Picture Material: ABS Applicable Models: 2-Wheel Motorcycle, Electric Vehicle Working Voltage: 3V Working Current: 140 uA Bluetooth Transmit Power: 0dbm Maximum Display: APP Working Humidity: 95% Maximum Tire Pressure Detection Accuracy: + - 10kpa Working Temperature: -30-80 ℃ Storage Temperature: -30-85 ℃ Battery Capacity: 140 Mah(Included) Battery Life: About 600 Days Weight: Approx. 8g(0.28oz) +- 1g(0.035oz) Sleep Current: 2.4uA Bluetooth Operating Frequency: 2.4 Ghz Response Time: <6S Waterproof: IP67 Tire Pressure Detection Range: 100-900kpa Testing Accuracy of Tread Temperature: + - 3 ℃ Package List: 2 x Tire Pressure Sensor 1 x  Battery Change Tool 2 x  Gasket 2 x  Anti-Disassembly Ring 1 x Instructions 1 x Wrench