3.7V Car Tire Preure Monitoring System LCD Digital Display Solar Powered TPMS Car Tire Preure Monitor Temperature Warning Alarm Auto PartsFeature:1. Charging:It does not need to connect the cigarette lighter of the car, and it can be charged by solar energy;2. Display screen:Color LCD digital display, clear display of tire information; Monitor the preure and temperature of 4 tires in real time;3. Alarm:Low preure/high temperature alarm; High temperature/liquid leakage/low battery power alarm;4. Note:When the car is moving, the intelligent shockproof start does not need to be automatically turned on/off;5. Sensor:Wirele connection sensor, convenient installation; Built in sensor and external sensor options to meet all your needs.Specification:Item Type: Alarm Systems & SecurityOrigin: Mainland ChinaModel Name: TPMS SensorExternal Testing Certification: ceSpecial Features: Solar PoweredAir preure setting range: 0-3.5BARTemperature setting range: 60 -110 Working temperature: - 20 - 80 Storage temperature: - 30 - 85 Power on voltage: 3.7VFrequency: 433.92MHz 0.02MHzBattery: 1632 (external)Power supply mode: USB power supplyPackage size: 160x140x50mm/6.3x5.51x1.97inExternal Type:1 X Receiver4 X Sensor4 X Anti-Theft Nut (External)1 X Non Slip Pad1 X USB CableInternalType:1 X Receiver4 X Sensor1 X Non Slip Pad1 X USB Cable1 X Wrench (External) Note:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement. Packages:1set x Car Tire Preure Monitor System