ISUDAR Wireless Smart TPMS Car Tire Pressure Alarm Monitor System 4 External Auto Temperature Alarm Cigarette Lighter 12V

Features:

• Built in professional Chip Sensor from Freescale dedicated for car tire.
• Battery life 2 years industrial standard and battery can be replaced easily.
• Dynamically monitor tire pressure, increase traffic safety.
• LCD screen displays tire pressure and tire temperature.
• Visual and sound warning, leakage warning, low pressure warning, high pressure warning, high temperature warning, sensor low power warning and no signal warning.
• 4 External sensors, built-in CR1632 lithium-ion battery, easy to be mounted and replaced, plug and play.
• Support screen sleep mode to safe car power.
• Cigarette lighter plug type receiver, support all vehicle with Cigarette lighter port

Specification:

• Working Frequency: 433.92MHz ± 50Khz
• RF Signal Reception Sensitivity: -90dbm
• Monitor Pressure Range: 0~6.8 Bar (0~99SI)
• Monitor Temp. Range: -40 ~ 105 Centigrade
• Working Voltage: Sensor: 2.1-3.6V;  Receiver: DC 12V
• Sensor Waterproof: IP67
• Working Temp.: Sensor: -40~90 Centigrade; Receiver: -30~85 Centigrade;
• Storage Temp.: Sensor: -40~100 Centigrade; Receiver: -40~90 Centigrade;  
• Sensor Battery: Each sensor is powered by 1*CR1632 lithium-ion battery (included)
• Battery Life: 2 years
• Sensor Size: 20*1.9cm / 0.8*0.7" (D*H)

Package:

• 1*Receiver with Cigarette Lighter Plug
• 4*External sensor
• 4*Nuts
• 1*Battery replacement tool
• 1*Wrench
• 1*English operating manual