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:

The size for internal sensor:

The size for internal sensor:

The size of package:

Installations for external sensor: