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The HYS433Mhz 3dBi Omni Antenna features a 50 Ohm impedance and 3.0 dBi gain for superior 433MHz signal performance. Equipped with a 3-meter RG58 coaxial cable and SMA male plug, plus a stainless steel mounting bracket, it’s designed for durable indoor/outdoor use with built-in lightning protection for enhanced safety.











| ASIN | B086YV2QLS |
| Antenna | 433MHz Omni Antenna |
| AntennaDescription | 433MHz Omni Antenna |
| Best Sellers Rank | #1,188 in Radio Antennas |
| Brand | HYS |
| Color | Silver |
| Customer Reviews | 4.3 out of 5 stars 136 Reviews |
| Impedance | 50 Ohms |
| Item Dimensions L x W x H | 12.8"L x 7.68"W x 12.8"H |
| Manufacturer | QUANZHOU TRUEST COMMUNICATION CO. ,LIMITED |
| Maximum Range | 9.8 Feet |
| Mfr Part Number | TC-UM433 |
| Model Number | TC-UM433 |
| Number of Channels | 1 |
| Number of Items | 1 |
| Unit Count | 1.0 Count |
| Warranty Description | This item can be returned in its original condition for a refund or replacement within 30 days of receipt. |
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