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You are here: Home » Products » Tirebull SF521S Car Tire Sensor Wireless Tyre Pressure Monitor Monitor TPMS Solar Car Alarm Systems
Tirebull SF521S Car Tire Sensor Wireless Tyre Pressure Monitor Monitor TPMS Solar Car Alarm Systems
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Product: Views:279Tirebull SF521S Car Tire Sensor Wireless Tyre Pressure Monitor Monitor TPMS Solar Car Alarm Systems  
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Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-11-14 12:51
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Product model: SF521S

product name: Tirebull SF521S car tire sensor wireless tyre pressure monitor Monitor tpms solar Car Alarm Systems tire pressure machine


Key features:

1Solar energy panel on the display, never need to connect the battery when in the summer.With USB power charger for winter or rainy seasion. At least 50 days using for full power charged (2 hours per day)

2. Wireless transmission technology,easy to install;

3.Acurately real time detect air pressure(high/low pressure,quick air leaking) and temperature and the system will alarm once it is under abnormal condition; Prevent tire flat by accidence.

4. Upper and lower limit alarm value can be set by user;

5. Not necessory to change the sensor when rotating tire.

6. With light dimmer function of the display.

7.Applicable for car, MPV,SUV, VAN, pickup car


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 internal sensor:

The size of package:

Installations for external sensor:




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