TPMS Car Tire Pressure Alarm Monitor System Temperature Warning Solar Power Digital Display with 4 External Sensors

Parameter:

1. monitoring system body
Working voltage: 2.1-3.5v
Storage temperature: -10°C-85°C
Working temperature: -10°C-85°C
RF emission frequency: 433.92mh 50 50khz
RF signal sensitivity: -90dbm
Display mode: black and white
Current bright screen: 66ma
Current black screen: 44ma

2. External sensor
Battery life: 24 months
Temperature resolution: ± 2 °C (25 °C)
Pressure range: 0-5.0bar
Pressure resolution: 0.0.1bar
Waterproof Category: IP67
Transmitted power: 1010dbm
Broadcast frequency: 433.92mhz

Characteristics:
Anti-theft sensor;
Solar energy charging;
High and low pressure, leak alarm;
Simple user interface;
The internal sensor has a longer lifespan.
High precision, using imported Freescale chips;
Real-time monitoring of tire pressure and temperature;
Smart start: parking automatically sleeps, and the car starts automatically waking up.

Specification:
Solar energy charging
Adhere to the windshield for installation
Operating frequency: 433.92mhz 50 50khz
Working voltage: 2.1-3.5v
Working temperature: -10--85℃
Adhere to the windshield for installation

Packaging:
1 set solar charging tire pressure monitoring system