Note: It is not compatible with iOS 10.0 and above.<br><br>With bluetooth function and long battery life, this TPMS is a perfect safety measurement device for your car.<br><br>Features:<br>Match with professinal internal sensors.<br>Specific Bluetooth channel, work with Steelmate Engine Lock for Smartphone simultaneously. <br>Real-time individual tire data on for iPhone/for iPod Touch/for iPad/for Android Smartphone.<br>No sensor matching is needed.<br>Military battery: Long battery life(more than 5 years).<br>Sensor operating temparature: -40- +125 celsius/-40- +257 Fahrenheit.<br>The transceiver provides both visual and audible alarm even no Bluetooth connection. <br>Automatically connect when the Bluetooth of paired for iPhone/for iPod Touch/for Ipad/for Android Smartphone is on. <br>Up to 4 for iPhone/for ipod Touch/for iPad/for Android Smartphone can be paired.<br><br>Specifications:<br>Sensor<br>Operating Freq.: 433.92MHZ&plusmn;0.05MHZ<br>Operating Current: &le;18mA<br>Operating Temp.: -40→∥+125→ / -40쭴 ~ +257쭴<br>Battery Type: Military Battery<br>Battery Voltage: 3.6V<br>Battery Life: &gt; 6 years<br>Peak Current: &le; 18mA<br><br>CIG Plug Display<br>Operating Frequency: 433.92MHz&plusmn;0.05MHz<br>Operating Current: &le; 50mA<br>Operating Voltage: 12&plusmn;3V<br>Standby Current: &le;8mA<br><br>System<br>Temp Range: -20→∥+85→ / -4쭴 ~ +185쭴<br>Pressure Range: 0∥5 Bar / 0 ~ 116PSI<br>Temp Precision: &plusmn;1→ / &plusmn;2쭴<br>Pressure Precision: 0.1 Bar / 1.5 PSI<br><br>General:<br>Package Size: 22 * 15 * 7cm / 8.7 * 5.9 * 2.8in<br>Package Weight: 380g / 13.4oz<br><br>Package List:<br>1 * CIG Plug Display<br>4 * Sensor<br>1 * English User Manual