Features: Enhances your communication rangings with our UHF Antenna set, designed to operate seamlessly between 403 527MHZ/136 174 mhz frequency, ensuring clear transmission. Constructed from quality ABS and metal materials, these antennas offer stable performances and are a perfect replacement for old or damages unit, adding durability to your communication gear. Suitable for security personnel, event coordinators, and constructions team, these antennas provide connectivity for those who require consistent radio communication in their line of work. Whether managing large scale event or coordinating operations on a constructions site, these antennas maintain strong signals even in environments with high interferences, keeping you connected. Our UHF antennas are universally compatible with a rangings of models including DP2400, DP2600, DP4400, DP4401, DP4600, DP4601, DP4800, and DP4801, making them a versatile accessory for any professional communication setups. Specifications: Component: ABS+metal Length: about 15cm/5.91inch Package Includes: 1xUHF Antenna note: Please allow 1 to 3cm error due to manual measurement, please make sure you not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.