Solar Energy Tire Pressure Monitoring Voice Alarm Built-in Wireless Vehicle Tire Pressure Monitoring Instrument Black

Features:
-Oil will be decreased when tires work under lower pressure, this item can reduce fuel consumption
-Environmentally friendly and convenient power supplies: solar energy saving
-Air leakage alarm, prevent tires from bursting and prolong their lifetime
-Real-time monitoring tire pressure and temperature
-Light-weight design of emitter
-High accuracy
-Use a high standard battery, more secure
Parameter of Receiver:
Operating voltage:3.7V-5V
Operating temperature:-2.0℃-7.5℃
Bright operating current:＜10mA
RF Transmission frequency:433.92 MHz±50KHz
Display:LCD color screen
Storage temperature:-30℃-80℃
Black operating current:＜3mA
RF Signal reception sensitivity:-90dbm
Parameter of internal sensor:
Battery life:＞5years
Working voltage:2.1V-3.6V
Storage temperature:-40°F-257°F
Working temperature:-40°F-248°F
Temperature accuracy:±3.6°F（77°F）
Working pressure:0-99Psi
Pressure accuracy:±1.5Psi
IP:IP67
Transmit power:＜10dBm
Transmit frequency：433.92MHz
Weight:≤30g
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