Sales Request

HBE-5G Indoor Router

5G NR SA/NSA Wi-Fi 6 CPE Router with Dual Nano-SIM Card Slots

Model RM503pro-DX75

Overview

The HBE-5G Indoor Router with Smart SIM card CPE is built on a new embedded platform designed to meet growing mobile connectivity needs and deliver exceptionally fast performance.

Compatible with both NSA and SA dual-mode 5G networks, the CPE supports network types worldwide, allowing simple plug-and-play setup for ultra-fast broadband access wherever service is available.

With built-in 802.11ax Wi-Fi 6 technology, the CPE provides wider wireless coverage, greater bandwidth, stronger security, improved network efficiency, and better power performance for smooth VR, AR, 4K, and 8K streaming.

  • Wi-Fi 6 · AX3000
  • Dual nano-SIM
  • 5G NR NSA/SA
  • 2.4 GHz + 5 GHz
  • Up to 2.5 Gbps
  • MESH networking

Key Features

Two nano-SIM card slots

Includes two nano-SIM card slots — keep a second carrier ready without opening the case.

5G NR NSA/SA dual mode

Supports 5G NR NSA/SA dual mode, 4G LTE-TDD/LTE-FDD, and standard broadband Internet access.

Dual-band Wi-Fi 6

Supports 2.4 GHz and 5 GHz dual-band Wi-Fi with automatic wireless transmission rate adjustment.

VPN, IMEI, band lock & TTL

Supports VPN, IMEI, locked band, and TTL updates.

Technical Specifications

HBE-5G Indoor Router — RM503pro-DX75
Model
  • RM503pro-DX75
CPU
  • MT7981+SDX75
Wi-Fi Frequency
  • 2.4G & 5G
Wi-Fi Standard
  • 2.4G: 802.11b/g/n/ax 2T2R MIMO
  • 5.8GHz: 802.11a/n/ac/ax 2T2R MIMO
Wi-Fi
  • 2.4GHz: 600Mbps
  • 5GHz: 2400Mbps
5G NR
  • 3GPP Release 16 NSA/SA operation, Sub-6 GHz
5G Network Mode
  • NSA/SA
5G/4G Data Rate
  • 5G SA Transmission Speed: 2.1Gbps/900Mbps (up to ISPs)
  • 5G NSA Transmission Speed: 2.5Gbps/650Mbps (up to ISPs)
  • LTE: Down 1.0 Gbps; UP 200 Mbps
5G Frequency Bands
  • 5G NR NSA
    • n1/ 2/ 3/ 5/ 7/ 8/ 12/ 13/ 14/ 18/ 20/ 25/ 26/ 28/ 29/ 30/ 38/ 40/ 41/ 48/ 66/ 70/ 71/ 75/ 76/ 77/ 78/ 79
  • 5G NR SA
    • n1/ 2/ 3/ 5/ 7/ 8/ 12/ 13/ 14/ 18/ 20/ 25/ 26/ 28/ 29/ 30/ 38/ 40/ 41/ 48/ 66/ 70/ 71/ 75/ 76/ 77/ 78/ 79
  • MIMO
    • Downlink: 4×4 MIMO on n1/n2/n3/n7/n25/n38/n40/n41/n48/n66/n77/n78/n79
4G & 3G Frequency Bands
  • Downlink Cat 19 / Uplink Cat 18
  • LTE-FDD
    • B1/ 2/ 3/ 4/ 5/ 7/ 8/ 12/ 13/ 14/ 17/ 18/ 19/ 20/ 25/ 26/ 28/ 29/ 30/ 32/ 66/ 71
  • LTE-TDD
    • B34/ 38/ 39/ 40/ 41/ 42/ 43/ 48
  • MIMO
    • DL: 4×4 MIMO on B2/B4/B5/B12/B13/B14/B17/B25/B26/B29/B30/B66/B41/B42/B43/B48/B71
  • WCDMA
    • B1/ 2/ 4/ 5/ 8/ 19
Modulation Mode
  • 5G
    • GMSK/8PSK/BPSK/QPSK/16QAM/64QAM/256QAM
  • Wi-Fi
    • 1024-QAM / OFDMA
Dimension
  • 180 × 120 × 29 mm
Interface
  • 2 × 10/100M/1000 LAN
  • 1 × 10/100M/1000/2500 WAN
  • 1 × 12V 2A DC power input
  • 1 Reset button
  • 2 SIM card slots (4FF SIM card, supports SIM/USIM/UIM, standard 6-pin SIM card interface, supports 3V and 1.8V SIM cards: internal)
  • 1 Breathing Light button
  • 1 MESH Networking button
Network Extension
  • MESH
Antenna
  • 4 × 4G/5G antennas
  • 3 × Wi-Fi antennas
Reset
  • Press and hold for 10 seconds to restore factory settings.
MESH
  • Networking: short press to start pairing; the blue networking light will flash.
LED Indicator
  • Power, Breathing Light, 4G Signal, 5G Signal, Wi-Fi Signal
Power Consumption
  • < 24 W
Environment
  • Operating temperature: -20°C ~ +50°C
  • Storage temperature: -40°C ~ +70°C
  • Humidity: 5%–95% non-condensing
Weight
  • 1.8 kg, including color box accessories

Package contents

  • One (1) 5G CPE Router (RM503Q-pro)
  • One (1) 1 m Cat6 Ethernet cable
  • One (1) POE Power Supply
  • Quick Start Guide

A closer look

Antenna connectors, cooling, whole-home coverage, MESH and dual-SIM — the detail shots.

External antenna connectors — 7 × 8dBi cellular antenna connectors
High-speed internet coverage everywhere in your home
Built-in strong cooling fan with heat-dissipation holes
AX3000 dual-band coverage — 2.4 GHz and 5.8 GHz across the home
Enterprise 3000 Mbps gigabit wireless experience
MESH + smart Wi-Fi with built-in PPTP / L2TP / GRE / WireGuard / ZeroTier VPN
Dual nano-SIM card slots — plug and play

Specifications and product imagery supplied by HBE Yakabit. Throughput figures are theoretical maximums and depend on carrier network conditions.