Anti-theft External Tire Pressure Monitoring System for Motorcycle with 433.92Mhz

Automatic sound and flash alarm six seconds after abnormal phenomenon appears, such as too high or too low tire's pressure or leakage, too high tire’s temperature(exceed 75°C)
Temperature Measure Precision:± 3 °C
The tire's pressure monitoring criterion can be customized.
Replaceable sensor's battery; Flash alarm will remind user to replace the battery (CR1632)
Sensor lifespan: 1-year each time the battery is replaced
Pressure measurement range: 0-65psi
Pressure Measure Precision: ±1.45psi
Sensor is designed as a separate fitting. It can be fixed on the inflating valve, no needing to disassembly the tire when installing it.
User can learn to displace the sensor easily, no needing to mount it in procedures.
Guard against theft and alarm system is available for sensor.
Four options for pressure unit:Kpa, PSI , Bar and Kgf/ cm2
Portable wireless monitor handset is powered by  inner lithium battery and vehicle's DC power supply (12 ~ 24V) connection as well.
Please recharge the monitor's lithium battery by connecting the vehicle's DC power supply (12 ~ 24V) as soon as the voltage indicates too low.
Sensors' operating temperature:-10°C ~85 °C,  that of receiver and monitor:-20 °C ~60 °C
Monitor size:82mm×55mm×23mm
Monitor Signal Receiving Frequency:433.92MHz
Sensor Weight:11g±1g 
Dimension:24mm×21mm×21mm 
Signal Transmitting Frequency:433.92MHz