Steelmate TP-79 DIY Wireless TPMS Tire Pressure Monitoring System with Adjustable LCD Display Cigarette Plug Diverter 4 External Sensors Bar Unit

description":"With Multi-color and adjustable display, this TPMS is easy to install and very convenient to use. Features: 100% DIY installation. Multi-color LCD cigarette lighter display. Adjustable viewing angle of display. Sensor preset in factory, no pairing is needed. Wireless transmission, no wires connection is needed. Flexible sensor installation / relocation (without hassles or any breakdown of tires). Display showing all four tire pressure. Visual and audible warning. High temperature and low battery of sensors will be alarmed. Convertible pressure unit (Bar / PSI). Replaceable battery for sensor: CR1632. Self-testing for every power-on. Restore to default function available. Provide a charging diverter. Specifications: Unit: Bar, PSI (Optional) Sensor Operating Frequency: 433.92MHz ± 0.05MHz Operating Voltage: 2.0~3.3V Operating current: ≤16mA Static current: ≤1uA Operating Temp.: -20℃~+60℃ / -4℉ ~ + 140℉ Storage Temp: -40℃～+125℃ / -40℉ ~ + 257℉ Battery Model: CR1632 Battery Life: ≥2years Display Operating Frequency: 433.92MHz ± 0.05MHz Operating Voltage: 12 ± 3V Operating Current: ≤60mA Static Current: ≤25mA Operating Temp: -20℃ ~ +70℃ / -4℉ ~ +185℉ General: Package Size: 20.5 * 12 * 6cm / 8.1 * 4.7 * 2.4in Package Weight: 374g / 13.2oz Package List: 1 * Display 4 * Sensor 1 * Set Installation Accessory 1 * English User Manual