# YEMN303J1BM 5G/Wi-Fi/GNSS 3-in-1 screw mount combo antenna

## Summary

- Frequency band – 5G: 600–960 MHz, 1700–2690 MHz, 3300–6000 MHz
- Frequency band – Wi-Fi: 2400–2500 MHz, 5150–5850 MHz, 5925–7125 MHz
- Frequency band – GNSS: 1559–1606 MHz
- Dimensions: Φ 50 mm × 48 mm
- Efficiency: up to 65 % (5G FS) and 45 % (GNSS FS)
- GNSS LNA gain: 16 ±3 dB
- RoHS and REACH compliant
- IP rating: IP67

## Key features

- Optimized for 5G, Wi-Fi, and GNSS networks
- Screw mount
- SMA male connector
- IP67-rated, UV-resistant, and UL 94 HB flame-rated enclosure

## Overview

The YEMN303J1BM is a 5G, Wi-Fi, and GNSS 3-in-1 antenna measuring Φ 50 mm × 48 mm. This ultra-wide-band antenna provides broad coverage across multiple frequency bands: 1559–1606 MHz (GNSS), 600–960 MHz, 1700–2690 MHz, 3300–6000 MHz (5G), 2400–2500 MHz, 5150–5850 MHz, 5925–7125 MHz (Wi-Fi), and is backward-compatible to 3G and 2G networks as well as LTE Cat-M and narrowband IoT (NB-IoT). 

This antenna comes as a screw-mount omnidirectional option, ideal for discrete installations, ensuring maximum durability for harsh outdoor environments with an IP67 rating, UV resistance, and a UL 94 HB flame rating. It is compatible with Quectel’s RM520x Series modules.

The YEMN303J1BM features one 5G antenna, one Wi-Fi antenna, and one GNSS L1 antenna, allowing for high-efficiency, stable signal transmission and reception. It also provides high isolation between antennas to avoid self-interference. This unique product is designed to deliver stable and high-speed data connections for a variety of applications, including:

- Public safety
- HD video streaming
- Utilities and smart cities
- Fleet management
- Automotive vehicle tracking

## Product Brochure

[Download Quectel Product Brochure](https://www.quectel.com/content/uploads/2026/05/Quectel_Product_Brochure_V8.6.pdf)

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