Your WiFi Upgrade: Dual-Band Power for 2.4 & 5 GHz
Why settle for less? This WiFi Antenna is your key to better WiFi. Thanks to its excellent Dual-Band flexibility, it operates simultaneously on the long-range 2.4 GHz band and the fast, low-interference 5 GHz band. This means for you: Older devices connect stably, while your new gadgets can utilize the full speed of WiFi 5, 6, or even 7. Intelligently switch to the 5 GHz band to escape your neighbors' crowded 2.4 GHz Network and get a significantly more stable connection for streaming and gaming.
Plug & Play: Easy Replacement Thanks to RP-SMA Standard
You can skip complicated installations. This WiFi Antenna is equipped with the widely used RP-SMA connector. This is the standard you'll find on most Routers from brands like TP-Link, Asus, or D-Link. Unscrew the old Antenna, screw on the new one – done. In less than a minute, you'll have upgraded your Network, without any tools or technical know-how. Just quickly check if your device has removable Antennas, and you're ready to go.
No More Dead Zones in Close Range
This WiFi Antenna is not an oversized signal booster, but an intelligent optimizer. With a solid gain of 3 dBi (2.4 GHz) and 4 dBi (5 GHz), it's perfectly designed to significantly improve signal coverage and stability in a single room or a small apartment. It's the ideal solution if you simply need a more reliable signal in your stable home office or gaming corner, without disturbing the Networks in the entire neighborhood.
Optimal Alignment Made Easy: The Flexible Swivel Joint
Correct alignment is crucial for WiFi performance. With the practical swivel joint, you have full control. For the best coverage on one floor, simply position the WiFi Antenna vertically. If you want to direct the signal specifically to the floor above or below you, simply bend it and align it horizontally. This flexibility allows you to perfectly adapt the signal characteristics to your living situation and get the most out of your Network.
Strengths & Notes at a Glance
- Pro: Excellent Dual-Band flexibility for the 2.4 GHz and 5 GHz bands, suitable for all modern WiFi devices.
- Pro: High compatibility due to the standardized RP-SMA connector for an uncomplicated replacement.
- Pro: Compact and unobtrusive flat design that discreetly blends into your environment.
- Pro: Ideal for targeted improvement of signal coverage over short distances, e.g., in a single room.
- Note: Not a range-extender miracle for large areas or multiple floors. Stronger solutions are needed for that.
- Note: Designed exclusively for indoor use and not weatherproof.
Specifications & Features
| Manufacturer: | ChangHong Technology Co., Ltd. |
| Manufacturer Part Number (MPN): | DA-2458-07-1-SMR |
| EAN / GTIN: | 4251028601007 |
| Antenna Type: | Dipole Omni-Directional Antenna |
| Frequency Range (2.4 GHz): | 2400 - 2485 MHz |
| Frequency Range (5.0 GHz): | 5000 - 6000 MHz |
| Gain @ 2.4 GHz: | 3 dBi |
| Gain @ 5.0 GHz: | 4 dBi |
| Supported WiFi Standards: | IEEE 802.11a/b/g/n/ac/ax (WiFi 4, 5, 6, 7) |
| Impedance: | 50 Ohm |
| Polarization: | Linear, Vertical |
| Radiation Pattern: | Omnidirectional |
| Horizontal Beamwidth: | 360° |
| Vertical Beamwidth: | 50° |
| Voltage Standing Wave Ratio (VSWR): | ≤ 1.8 |
| Connector: | RP-SMA Male |
| Joint: | Yes, Swivel Joint |
| Housing Design: | Flat Type |
| Housing Material: | Plastic |
| Color: | Black |
| Dimensions (L x W x H): | 160 mm x 17.8 mm x 13.7 mm |
| Weight: | approx. 24 g |
| Application Area: | Indoor |
| Operating Temperature: | -20 °C to +60 °C |
| Storage Temperature: | -30 °C to +75 °C |
| Humidity (Operating): | 0 % to 85 % (non-condensing) |
Scope of Delivery
| 1 x ChangHong Technology DA-2458-07-1-SMR Dual-Band WiFi Antenna |
Frequently Asked Questions (FAQ)
Does this antenna also fit my router, for example, a FRITZ!Box?
Great question! You just need to check if your WiFi Router has detachable Antennas with an RP-SMA connector. Many devices from TP-Link, Asus, or D-Link use exactly this standard. Simply check your router's datasheet or unscrew an antenna. Do you see a small hole on the router and a pin on your old antenna? Then it's RP-SMA, and our antenna is a perfect fit for your Network upgrade!
Does this antenna improve my ping when gaming?
Indirectly, but yes! A stable ping requires a stable connection. If you've been struggling with signal drops or lags, this WiFi Antenna ensures a more consistent signal. This reduces packet loss and can noticeably stabilize your ping. It's not a miracle cure like fiber optics, but it's your best ally against annoying WiFi fluctuations in your match.
My WiFi Router has multiple Antennas. Do I need to replace all of them, or is one enough?
For the best performance, you should definitely replace all Antennas with identical models. Your WiFi Router uses technologies like MIMO, which rely on all Antennas being the same. If you mix different types, it can even degrade your WiFi Network's performance. So, treat your setup to a complete, symmetrical upgrade!
What is the swivel joint on the antenna good for?
The joint is your tool for perfect signal alignment! For the best coverage on one floor, simply position the WiFi Antenna vertically. Do you want to direct the signal specifically upwards or downwards, for example, to the next floor? Then simply bend it 90 degrees. This way, you can perfectly adapt the signal radiation to your home's Network needs.
Does an extra dBi in the 5 GHz band really make a difference?
The difference of 1 dBi isn't directly noticeable. But it's a clever detail: the faster 5 GHz Antennas band naturally has a slightly shorter range. The small power boost to 4 dBi helps compensate for this disadvantage and ensures more stable performance, exactly where you need it for streaming and gaming.
Is this antenna also compatible with the new WiFi 6 or even WiFi 7?
Absolutely! This WiFi Antenna is built for the 2.4 GHz Antennas and 5 GHz Antennas frequency bands. Since all current and even the upcoming WiFi 7 standard use these frequencies, it's fully compatible. So you can easily use it with your WiFi 4, 5, 6, or even a brand new WiFi 7 Router.
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