KKmoon TPMS Tire Pressure Monitoring System(External Sensors)

[{"description":"Features:\n\n*Tire Pressure Monitoring System lets you get real-time tire pressure data, temperature data and status, always keeping an eye on car performance.\n\n*Combined with the solar energy display that is green, low carbon and renewable, enabling you to charge the device faster and conveniently.\n\n*4 wheels' tire pressure and temperature display simultaneously, high/low tire pressure alarm, high temperature alarm and air leakage condition alarm.\n\n*The real-time tire pressure data, reliable alarm system delivers alerts once an unusual situation occurs, very convenient and practical.\n\n*TPMS adopts wireless transmission, and no wire connection required, easy installation, as well as easy operation.\n\n\n\nSpecification:\n\nMonitor:\n\nDisplay screen: LCD\n\nOperating temperature: -20℃ ~ 80℃\n\nWorking voltage: 3.5-4.2V\n\nDaytime operating current/Night operating current/Standby current:＜20mA/＜4mA/＜50uA\n\nTransmission frequency: 433.92MHZ+/-20KHZ\n\nTransmission mode: FSK\n\nPressure unit: BAR/PSI\n\nCharging ways:Solar energy/USB (USB cable is not included)\n\nBattery:1 * 402040 3.7V 300mAh\n\nMonitor size: Approx.9.5*3*1.5cm\n\nMonitor weight(with solar panel): Approx.71g\n\nSensor:\n\nOperating temperature: - 20℃ ~ 80℃\n\nWorking voltage: 2-3.6V\n\nStandby current:＜1uA\n\nTransmission frequency: 433.92MHZ+/-20KHZ\n\nTransmitted power:＞8dBm\n\nOpen Distance:＞30M\n\nBattery (each sensor): 1 * CR1632 3V\n\nSensor size (each): Approx.2*2*2cm\n\nSensor weight (each): Approx.8g\n\nPackage Size: 21*15*6cm / 8.27*5.91*2.36in.\n\nPackage Weight: 233g / 8.22oz\n\n\n\nPackage List:\n\n1 * Displayer\n\n4 * External Sensors\n\n1 * Wrench\n\n4 * Nut\n\n1 * Button-head Cap\n\n1 * User Manual(English)"}]