The HJ-868MHz Antennas ROHS, manufactured by HJ Technology, are designed for use in applications requiring superior receiving and transmitting capabilities. These antennas are made from high-quality, durable materials that can withstand outdoor conditions, including extreme temperatures, moisture, and shocks. They provide a wide operating frequency range of 868MHz, eliminating the need for a separate receiver or transmitter. Additionally, these antennas are RoHS (Restriction of Hazardous Substances) compliant, meaning they are free from hazardous and toxic materials. Furthermore, they are lightweight and require minimal installation, making them ideal for use in many different applications.