Car Tyre Pressure Monitoring System Solar Power Digital Auto Security Alarm Systems Tyre Pressure Ca

Item Type: Alarm Systems and SecurityVoltage: 12VSpecial Features: Tire Pressure Monitoring SystemPressure accuracy: +-1.5Psi\/+-0.1barCompatible: FOR Opel etcExternal: Battery life 2-3 years, external screw lock. Easy DIY installation done in 10 minutes.Internal: Battery 5 years, Internal lock.Solar power charging, LCD color displayingRear-time monitoring the pressure & temperatureLow air pressure\/high temperature warningSet up sensor: learn new sensor ID code when replace sensorSensor Specification:Operating frequency: 433.92MhzWorking temperature: -40 Celsius -120 CelsiusHumidity: 0% to 100%Battery life:External sensor 2 years\/ 30,000 kmWorking pressure: 0 - 99PsiAlarm pressure: 46.5Psi or Less than 26.0PsiWorking voltage: 2.1-3.6VWaterproof: Ip67Monitor Specification:Adhere to windscreen for installationOperating frequency: 433.92Mhz +\/- 50KHzOperating voltage: 3.7-5 VWorking temperature: -20 Celsius -75 CelsiusMaterial:ABScolour:blackPackage Contents:1 * solar USB display4 * internal sensors4 * anti-theft nuts1 * rapid charging line1 * English manualOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.