ZEJUN101 Tire Pressure Monitoring System Wireless TPMS Monitor with 4 External Sensors Cigarette Lighter Plug Adjustable Display Angle

Description

Vehicles hit the road each day with underinflated tires, possibly creating unsafe driving conditions. Proper tire maintenance with the aid of a Tire Pressure Monitoring System TPMS can and does help prevent many serious accidents.  Tire pressure and tempreture system fits for 4 wheels Honda, SUV, Pickup, Ford, usually sends all of this data wirelessly, good for travel camping and long-distance journey  7 Steps for DIY Sensors Installation:  1.Plug monitor into cigarette lighter hole, turn on monitor  2.Unscrew the valve cap  3.Screw in the hexagon nut  4.Put in the washer  5.Insert and tighten the sensor  6.Tighten up the hexagon nut to the sensor following reverse direction with spanner  7.Test air leakage with soapy water  Tip: Need to remove sensor and nut whenever you will want to add air  Parameter of receiver  Operating Voltage: 12V  Operating temperature：-20°C ~75°C Bright operating current：<7 mA  RF Transmission frequency： 433.92 MHz 50 Khz  RF Signal reception sensitivity：-90 dbm Display: LCD color screen Storage temperature: 30°C -- 80°C  Parameter of external sensor Battery life: 24 months Working voltage: 2.1V-3.6V Storage temperature: -40℉- 212℉ Working temperature: -40℉- 194℉ Temperature accuracy: ±3℉（25℉） Working pressure: 0-87psi Pressure accuracy: ±1.5Psi IP: IP67 Transmit power: <10dBm Transmit frequency: 433.92 MHz Dimension: ≤21mm(diameter)*17mm(high) Weight: 8.0g  Package Including:  1x tire pressure and temperature monitor  4x external sensor  1x hexagon nut wrench  4x hexagon nut  1x cigarette lighter connector  1x open end wrench 1x holder  1x car charger  1x instruction manual