C500 Solar Tire Pressure Monitor System Internal External Sensor Repeater For Multi-wheeled Heavy Truck Van

 Description  1 Solar charging get rid of the trouble of wired charging 2 Automatic induction engine turn on when the car vibrates and stand by when it is at rest 3 Adopt German imported chips for precise monitoring 4 The transmission distance is long the signal is stable and the transmission distance can reach 40 meters 5 Live alarm the screen will appear red when alarming and emit DIDI sound   Specification   Internal SensorC500 Display MonitorC500 RepeaterExternal SensorInternal SensorWorking frequency33 92MHZ 20KHZ433 92MHZ 20KHZ433 92MHZ 20KHZ433 92MHZ 20KHZ433 92MHZ 20KHZTransmit power 8dBm 8dBm 18dBm 8dBm 8dBmTransmission modeFSKFSKFSKFSKFSKWorking voltage2 3 6V3 5 4 2V12 24V2 3 6V2 3 6VStandby current 1uA50uA1uA 1uA 1uAWorking temperature 40 125 degrees 20 80 degrees 20 80 degrees 20 80 degrees 40 125 degreesSize66 32MM125 78 24MM90 25MM28 24MM 66 32MMOpen distance 40 meters 40 meters 40 meters 40 meters Receiving sensitivity 115dBmNote 1 When the tire is installed with a built in sensor a repeater needs to be installed It is recommended to install the repeater for more than 6 wheels2 The repeater is only a signal amplifier3 Does not support the function of trailer replacementBattery specifications CR2032 Night working current 4mA Working current during the day 2mA   Package Included  Four options are available  Type1 1 X Display Monitor  Type2 1 X RepeaterType3 1 X Inte