Yes, both antennas in the package are identical. RLC-410W is a dual-band WiFi security camera, you can connect it to both the 2.4Ghz WiFi and 5Ghz WiFi. The WiFi signal can be easily affected by the environment and obstruction. You can change a position to install this camera or move it closer to the router for a test.
Please kindly understand that the antennas sent by us are already the optimal matches by our repeating tests. It's not advised to replace the antennas with other DB values, or of other shapes.
For more information about the WiFi distance of Reolink WiFi camera, visit The WiFi Distance for Reolink WiFi Cameras.