IoT antenna enables wireless connectivity for IoT devices, supporting protocols like Wi-Fi, Bluetooth, LoRa, Zigbee, and cellular (4G/5G/NB-IoT). Designed for compact size and low power consumption, it ensures reliable data transmission in smart homes, industrial sensors, wearables, and asset tracking. Antenna types include PCB, chip, whip, and external antennas, optimized for range, efficiency, and environmental durability. Critical for seamless IoT performance, they adapt to diverse frequencies and deployment scenarios.