T800I Car TPMS System Auto Tire Pressure Monitoring System Solar Energy Mini USB Port with 4 Internal Sensor New Model <br /> <br />Specification:<br /> <br />Displayer Parameter:<br />Working Temperature:(-20C- +85C)<br />Storage Temperature:(-40C- +125C)<br />Input Voltage:DC8V-24V<br />Transmitting Frequency:433.92MHz<br />Size( L*W*H )mm:32*51*32mm<br /> <br />Sensor Parameter:<br />Working Temperature:(-40C- +125C)<br />Storage Temperature:(-40C-+125C)<br />Pressure Range:0-116psi(0-8bar)<br />Pressure Precision:&amp;plusmn;1.5PSI(&amp;plusmn;0.1bar)<br />Temperature Precision:&amp;plusmn;3C<br />Transmitting Power:&amp;lt;10dbm@50&amp;Omega;<br />Transmitting Frequency:433.92MHz<br />Battery Life:&amp;gt;5 years<br />Size( L*W*H )mm:60*30*15mm<br /> <br /> <br />Package Include:<br /> <br />1 X Solar Energy TPMS<br />4 X Tire Pressure Sensor