This 2.4GHz magnetic mount antenna is designed for external use with wireless devices such as routers, IoT gateways, and embedded modules. The magnetic base enables quick, tool‑free installation on metal surfaces. RoHS compliant, -40 to +85°C operating range.
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GL-DYG859 is a compact external antenna designed for 2.4GHz wireless devices. Ideal for routers, IoT gateways, and embedded WiFi modules to improve signal coverage and stability.
This 2.4GHz magnetic mount antenna is designed for external use with wireless devices such as routers, IoT gateways, and embedded modules. The magnetic base enables quick, tool‑free installation on metal surfaces.
Frequency Range – Operates across 2400–2500 MHz, covering standard 2.4 GHz ISM band applications. | Magnetic Mount Installation – Magnetic base allows tool‑free attachment to metal surfaces for easy deployment. |
Realized Gain – Measured gain from –3.75 dBi to –2.72 dBi across the operating band. | Radiation Efficiency – Efficiency ranges between 6.43% and 7.08%, with corresponding efficiency loss from –11.5 dB to –12.3 dB. |
Impedance – Standard 50 Ω impedance for compatibility with common RF modules. | VSWR – Voltage Standing Wave Ratio <2, indicating basic impedance matching within the band. |
| System | Parameter | Specification |
|---|---|---|
| Electrical Index | Model | GL-DYG859 |
| Frequency-MHz | 2400-2500 | |
| Polarization | Vertical | |
| Mechanical Index | Vibration | 10 to 55Hz with 1.5mm amplitude 2hours |
| Temperature-℃ | -40～＋85 | |
| Humidity-% | 5～95 | |
| Machinery | Structure | Magnet Antenna |
| Color | Black |
| Application | Why It Fits |
|---|---|
| Wireless Router Coverage | Enhances signal stability and extends coverage for home and office routers, especially when placed away from metal obstructions. |
| IoT Gateway Connectivity | Provides reliable 2.4 GHz link for industrial and commercial gateways, supporting consistent data transmission in sensor networks. |
| Embedded Module Integration | Serves as a plug‑and‑play external antenna for WiFi modules and development boards, simplifying antenna deployment during prototyping or field deployment. |
| Industrial Equipment Networking | Enables flexible antenna placement on metal enclosures via magnetic base, improving wireless connectivity for factory automation and monitoring devices. |
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| Q1: What devices is this antenna compatible with? | It is designed for 2.4 GHz wireless devices such as routers, IoT gateways, embedded WiFi modules, and industrial communication equipment that use a standard SMA or RP‑SMA connector. |
| Q2: Can I mount this antenna on a metal surface without drilling? | Yes, the magnetic base allows instant attachment to any ferrous metal surface. No tools or drilling are required, making installation quick and adjustable. |
| Q3: How does the antenna’s gain affect signal performance? | Gain determines how efficiently the antenna radiates energy. Based on actual test data, this model provides a realized gain between –3.75 dBi and –2.72 dBi across the 2.4 GHz band. This performance is suitable for short‑distance or strong‑signal environments. |
Contact: Diana Xie
Phone: 86-15815571536
E-mail: sales@global-antenna.com
Whatsapp:8615815571536
Add: Room826, Floor 8,BLDG 13, University Science Park(East), Zhengzhou City, P.R.Henan, China.Zip Code: 450000
