Quectel 4G + Wi-Fi & BT Combo Antenna
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Product information
The YEMA004AA is part of Quectel’s high-integration antenna box series, designed to meet modern requirements for compact, high-performance, multi-antenna communication devices. This antenna supports 4G LTE and 2.4 GHz Wi-Fi/Bluetooth, providing stable and reliable connectivity for a wide range of outdoor applications.
Quectel’s antenna box solutions are engineered for integration flexibility, allowing OEMs to incorporate various antenna combinations—such as 5G, 4G MIMO, GNSS, and Wi-Fi—into a single unified housing. The YEMA004AA fits seamlessly onto device surfaces using screw or adhesive mounting and supports customizable connectors and cable lengths to match device design requirements.
Durability is ensured through its IP66-rated enclosure, making it resistant to dust and water, ideal for outdoor or rugged environments.
Typical Applications
- Smart metering & utilities
- Outdoor IoT terminals
- Industrial gateways & routers
- Smart city devices
- Remote monitoring systems
- Asset tracking & telemetry
Find more info on this product here: Data Sheet
Technical Specs
| Frequency Range | 4G: 698–960 MHz, 1710–2690 MHz Wi-Fi: 2400–2500 MHz |
| Radiation Pattern | Omni-Directional |
| Polarization | Linear |
| Impedance | 50 Ω |
| Isolation | ≤ -14.8 dB |
Mechanical & Environmental
| Operation Temperature | -40 °C to +85 °C |
|
Storage Temperature |
-40 °C to +85 °C |
|
Ingress Protection (IP) Rating |
IP66 |
|
RoHS & REACH Compliant |
Yes |
| Antenna Dimensions | Φ 81 × 14.5 mm |
| Casing Material & Color | ABS + PC & Black |
| Connector Type | SMA Male |
| Mounting Type | Screw |
| Weight | Typ. 72.7 g |
| Cable Type & Color & Length |
4G: RG174 & Black & 900 mm Wi-Fi: RG174 & Black & 900 mm |