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Yunyi has engaged in the research and development of pressure, liquid level, flow, and temperature sensors and transmitters, as well as their solutions. Providing OEM & ODM and custom design services

CAT1 Wireless Pressure Transmitter

4G Connectivity · Minimal Deployment —— The Stress Monitoring Expert for the IoT Era

YUNYI CAT1 Wireless Pressure Transmitter is a highly integrated smart monitoring device based on 4G CAT1 communication technology. It employs industrial-grade pressure sensors for precise pressure data acquisition, transmitting data directly to the cloud platform via extensive 4G network coverage—eliminating the need for wiring, gateways, or dedicated base stations. Equipped with a high-performance lithium battery, the device delivers an extended battery life of up to 3-5 years. This provides a pressure monitoring solution for industries such as water utilities, petroleum, and chemical processing that is simple to install, easy to maintain, and cost-effective.

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Product Advantages
1. 4G CAT1 Wide Coverage: Utilizes existing 4G networks without requiring dedicated base stations, offering extensive coverage with stable and reliable signals.
2. Minimal Installation and Deployment: No wiring or construction needed; a single person can complete installation in 10 minutes, significantly reducing implementation costs.
3. Ultra-Low Power Consumption Design: Features power-optimized algorithms and an integrated 19000mAh lithium battery, delivering 3-5 years of battery life.
4. Secure Data Transmission: Supports SSL/TLS encrypted transmission with direct data routing to cloud platforms, preventing data loss during intermediate transfers.
5. Remote Configuration & Maintenance: Enables remote parameter configuration, firmware upgrades, and fault diagnosis, reducing operational expenses.
6. Multi-Platform Integration: Compatible with multiple cloud platforms and provides API interfaces for seamless system integration.

Core Application Areas
✅ Smart Water Systems: Water supply pipeline pressure monitoring, pump station outlet pressure monitoring, DMA zone metering
✅ Petrochemical Industry: Oilfield pipeline pressure monitoring, tank farm pressure safety monitoring, chemical process pressure detection
✅ Energy Management Systems: Thermal network pressure monitoring, gas regulating station pressure monitoring, energy metering
✅ Smart Fire Protection Systems: Fire network pressure monitoring, remote fire hydrant pressure monitoring
✅ Environmental Monitoring: Atmospheric pressure monitoring, process gas pressure detection

Technical Specifications

  1. Measuring range:-0.1~60MPa (pressure type)
  2. Temperature:-500-1200 degrees (temperature type)
  3. Accuracy level:0.2%FS,0.5%FS,1%FS
  4. Transmission distance: The town can reach 2-5 Km
  5. Operating frequency: ISM band includes 433, 868, 915MH, etc
  6. Standard: lEEE 802.15.49
  7. Capacity: A LoRa gateway can connect thousands of LoRa nodes
  8. Operating temperature:-10~60口
  9. Ambient humidity: <80%RH
  10. Thread interface: M20*1.5 (ordering instructions for other threads)
  11. Temperature compensation range: 4 points temperaturecompensation according to customer requirements(temperature compensation)
  12. Communication current: Average communication current100mA@3.6VDC
  13. Duty current: 20uA@3.6VDC
  14. Antenna interface: SMA antenna interface
  15. Measuring medium: suitable for testing the pressure of gas,liquid and other non-corrosive media)

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