Model Number: TS01B Brand Name: GOGOSUNNY Key Specifications/Special Features: Solar energy external monitor features:1. Both solar energy and USB power supply2. Four tire pressure display at once3. Wireless transmission4. Tire pressure and temperature exceed-limit alarm5. Tire leakage monitorWith LCD display receiver and 4 external sensorsSensor's battery imported from German and Japan, it can be used over 2 years normally

Dust-proof, grade IPx7 waterproof, anti-swing fly, high and low temperature-resistance, anti-tamper and anti-theft
Monitoring the tire pressure and temperature
Receiver (display) technology parameters:
Working voltage: 8-16V DC
Working temperature: -20 to 70°C
Storage temperature: -30 to 80°C
Working humidity: <75%
Receive frequency: 433/92MHz ±0.05
Receiving sensitivity: -110dBm
External sensor technology parameters:
Working temperature: -20 to 80°C
Storage temperature: -30 to 80°C
Working humidity: <85%
Pressure range: 0 to 3.5bar
Precision of pressure: ±0.1bar
Temperature range: -40 to 99C
Precision of temperature: ±3C
Transmission frequency: 433/92MHz ±0.05
Transmission power: 5dBm
Working voltage: 2.2 to 3.3V