Product model: SF688S
product name: Tirebull SF688 pressure pro tpms sensor tireminder tire pressure measurement external internal tire pressure monitoring system
Key features:
High quality and brand new.
LCD color screen displays pressure.
Setted on cigarette lighter, small and delicate.
DIY products with external and internal sensor, quick and easy to install.
Simultaneously display 4 tire pressure or temperature
Monitoring tire dynamic pressure to prevent puncture and runflat
High Pressure Alarm, Low Pressure Alarm, High Temperature Alarm, Fast Air leakage Alarm, Sensor Low Voltage Alarm
The system also enhance fuel efficient, prolong tire life and to make the driving more comfortable.
Technical specifications for display:
• Operating frequency: 433.92MHz ±68KHz
• Operating current: ≤4mA
• Static current: ≤100μA
• Operating voltage: 2.6-3.6V
• Operating temperature: -20℃-+85℃
• Built-in battery capacity: 3.2V/160mA
• Charging temperature: 10℃-+65℃
• Solar charging current: ≥15mA (at 5500LX 25℃/77℉)
• USB charging current: ≤40mA
Technical specifications for sensor:
|
|
Internal sensor |
External sensor |
|
Operating frequency |
433.92MHz ±28KHz |
433.92MHz ±28KHz |
|
Operating voltage |
2.0-3.8V |
2.0-3.8V |
|
Operating current |
≤10mA |
≤10mA |
|
Static current |
≤1uA |
≤1uA |
|
Operating temperature |
-40°C - +125° |
20°C - +85° |
|
Storage temperature |
-40 °C - +125°C |
-20 °C - +65°C |
|
Battery life |
≥5 years |
≥2 years |
|
Weight: |
30g ±1g |
9g ±1g |
The size for display:
The size for internal sensor:
The size for external sensor:
The size of package:
Installations for internal sensor:
Installations for external sensor:
