AN-01D 2 in 1 Car Solar TPMS Clock LCD Display Auto Tyre Preure Temperature Monitoring Alarm System with 4 SensorsDescription:Real-time monitoring function: Whether the vehicle is driving or stationary, the preure and temperature status of each tire can be monitored, and the tire status is under control.High/low preure alarm function: When the tire preure is higher or lower than the set value, the system will alarm.Air leak alarm function: If a foreign object penetrates the tire to cause air leak, the system will alarm.High temperature alarm function: When the tire temperature exceeds 80, the system will alarm.Ultra-low energy consumption function: extremely optimized working mode, system battery life up to 5 years.Feature:High-efficiency solar panel, super battery life.Large-capacity built-in metal lithium battery, unimpeded battery life in cloudy days.Accurately monitor tire preure stability throughout the proce.LCD high precision liquid crystal display.High volume alarm sound warning.Multiple tire preure units are available.Long receiving distance, stable signal.Support tire position interchange.Tire preure detection system.Tire preure alarm, solar charging, wirele transmiion.Monitor 4 tires at the same time, color screen display.Built-in high-precision clock chip, 12/24 hour format.Prevent problems before they occur: prevent flat tire, air leaks, balance air preure, save fuel, and reduce wear.Two types of sensors: external, built-in, ready to use, four wheels with the same displayExternal sensorBattery life is about two years, replaceable (installed on valve core).The surface of the shell adopts anti-corrosion coating.Use hexagonal nut anti-theft patent.Adopting a unique external tire preure sealing and ventilation mechanism patented silicone integrated molding structure to prevent air leakageInternal sensorThe battery life is about five years, and the battery can be replaced (replace the valve core of the original car and balance it after installation.)Adopt aviation road alloy material nozzle.Battery from Japan.The shell is made of nylon chemical fiber material to prevent corrosion.An adjustable angle link is used between the air nozzle and the sensor to ensure that the angle is adjusted to be flush with the edge of the groove of the wheel during installation.Specification:Sensor type: Internal, External (Optional)Sensor communication failure alarm time: 10minBattery model: CR2450HR (550mAh)RF frequency: 433.920.1MHzAverage working current without radio frequency emiion: 1AMaximum working current of radio frequency emiion: 15mAHigh frequency transmitting power: 7~9dBm at 50High frequency modulation method: FSK (9.6kbps)Low frequency receiving frequency: 1255 kHzLow frequency receiving mode: ASK (3.9Kbps)Low frequency signal receiving sensitivity: 1~50mVp-pPreure measurement range: 0~3.5BarPreure measurement resolution: 25mBarTemperature measurement resolution: 2Preure measurement accuracy: 75 mBar at -20~+70, 150 mBar at -40~+120Temperature measurement accuracy: 4 at -20~+70Resistance to rotation acceleration: 1500gOperating temperature range: -40~+105Storage temperature range: -40~+125Size: 90*75*25mm/3.54*2.95*0.98"Weight: 68gNote:1. There may be slight size deviations due to manual measurement, different measuring methods and tools.2. The picture may not reflect the actual color of the item because of different pographing light, angle and display monitor.Packages:1 X Receiver4 X Sensors1 X USB Cable1 Set X Installing Acceories