Left-hand circular polarized microstrip antenna for 5G IoT

　　Left-Hand Circular Polarized (LHCP) Microstrip Antenna for 5G IoT

　　Anti-Interference, Compact & 5G-Ready—Powering Connected IoT Ecosystems

　　Core Advantages for 5G IoT Scenarios

　　✅ Left-Hand Circular Polarization (LHCP) for Stable Connectivity

　　Specialized LHCP design eliminates signal interference from multi-path propagation (e.g., industrial machinery, urban buildings) and cross-polar signals—critical for 5G IoT devices requiring real-time data transmission (e.g., industrial sensors, smart meters). Ensures low latency and high reliability in complex deployment environments.

　　✅ Microstrip Structure: Ultra-Thin & Easy Integration

　　Adopts low-profile microstrip architecture (typical thickness: 0.5-2mm, size: 10-30mm×10-30mm) with lightweight PCB material. Perfect for space-constrained 5G IoT devices: smart street lamps, wearable industrial monitors, miniaturized environmental sensors, and asset trackers. Supports surface-mount (SMT) assembly for mass production.

　　✅ 5G Band Optimization & Wide Compatibility

　　Tuned for key 5G IoT frequency bands: Sub-6GHz (3.3-5.0GHz, covering n77/n78/n79 bands) and optional mmWave (24-28GHz) for high-speed scenarios. Compatible with 5G NR, NB-IoT, and eMTC protocols—seamlessly connects to global 5G IoT networks (e.g., Verizon 5G IoT, Vodafone 5G M2M).

　　✅ Low Power Consumption for Long-Life IoT Devices

　　Engineered with low-loss microstrip circuitry (operating power <3mW) to extend battery life of battery-powered 5G IoT devices (e.g., remote water meters, wildlife trackers). Reduces maintenance costs for large-scale IoT deployments (e.g., smart cities, agricultural monitoring).

　　Target 5G IoT Applications

　　Industrial IoT (IIoT): Powers sensors for predictive maintenance (e.g., factory equipment vibration sensors), production line data collection, and remote machine control—resists interference from industrial electromagnetic environments.

　　Smart City & Utilities: Fits into smart meters (electricity/water/gas), smart parking detectors, and environmental monitors (air quality, noise) for 24/7 stable data upload to 5G networks.

　　Agricultural IoT: Integrates into soil moisture sensors, crop growth trackers, and livestock monitors—performs reliably in outdoor farm environments (resists rain, dust).

　　Asset Tracking: Used in logistics asset trackers (cargo containers, vehicles) and healthcare device trackers (medical equipment) for real-time location and status updates via 5G.

　　Key Technical Specifications

　　Polarization: Pure Left-Hand Circular (LHCP)

　　Operating Frequency: 3.3-5.0GHz (Sub-6GHz, n77/n78/n79); 24-28GHz (mmWave, optional)

　　Gain: 3-8dBi (optimized for 5G IoT short-to-medium range transmission)

　　Axial Ratio: ≤3dB (across entire operating band)

　　VSWR: ≤1.5:1

　　Input Impedance: 50Ω (standard for IoT radio modules)

　　Dimensions: 10-30mm×10-30mm×0.5-2mm (customizable for device-specific needs)

　　Operating Temperature: -40℃ to +85℃ (adapts to industrial, outdoor, and indoor environments)

　　Protection Grade: IP65 (outdoor models); IP54 (indoor models)

　　Power Consumption: <3mW