Mini Car Tire Pressure Monitoring System Wireless Auto Security Alarm Systems With 4 Pcs External Sensor

Features: Adjustable view angle and screen brightnessReal time monitor the pressure and temperature of the tires.Intelligent sleeping mode for power saving.Visual and sound warningAir leakage warning, low pressure warning, high pressure warningHigh temperature warning, low power warning and no signal warningCan be installed on windshield glass or dashboard.Visual and audible warning for abnormal tire pressure and temperature.4tires pressure and temperature data at a glance.Fixed Bar or Psi pressure unit for selection .Fixed temperature unit for selection. Specifications:

Material: ABS+PCColor: BlackType: ExternalWorking Frequency: 433.9200MHz±0.1MHzWorking Voltage: sensor: 2.0-3.6V; display: 5VWorking Current: sensor ≤1uA; display ≤0uA Note:This tpms requires USB charging to use,not the solar battery type with power storage function,please know this before you buy it. Package Included: 1 x Monitor1 x Installation tool4 x Lock Nut4 x External sensor