The WM4720-OW is an industrial router that transforms high-speed 4G signals into stable wired and Wi-Fi connections, ideal for complex and professional environments. It supports dual-band Wi-Fi 6 up to 1800 Mbps , ensuring smooth browsing, streaming, and fast data transfers even with many connected devices. Its advanced features include L2TP/IPsec VPN for secure business networks, Multi-WAN load balancing for consistently reliable connections, and IPv6 compatibility. Built with industrial-strength protections— 15kV against electrostatic discharge and 4kV against lightning —it operates seamlessly in extreme conditions from –40°C to +75°C. Simplified web management allows for instant configuration, monitoring, and rapid updates. Dahua
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WM4720-OW | INDUSTRIAL 4G ROUTER

The Dahua WM4720-OW industrial router combines high-speed 4G connectivity with dual-band Wi-Fi 6 up to 1800 Mbps, ensuring stable and secure performance even in challenging environments. Equipped with industrial-strength 15kV ESD and 4kV lightning protection, it offers reliability in extreme conditions from –40°C to +75°C. It supports L2TP/IPsec VPN for secure corporate networks and Multi-WAN load balancing for connection continuity. Easily managed via a web interface, it ensures quick setup and compatibility with IPv6.
Main specifications:
- High-speed 4G connectivity for stable industrial networks
- Dual-band Wi-Fi 6 up to 1800 Mbps for smooth and fast connections
- Advanced protection against discharges and lightning (15kV ESD, 4kV lightning)
- L2TP/IPsec VPN for security and encrypted business networks
- Multi-WAN Load Balancing for always reliable connections
- Resistant to extreme temperatures from –40 °C to +75 °C
Further details

Technical data sheet
| Model | WM4720-OW |
| Function | |
| Management and Log |
Syslog; SSH; NTP |
| Webpage Configuration Management |
Web configuration |
| Firmware Update |
Web update; ConfigTool |
| Network Protocol |
UDP; HTTPS; IPv6; IPv4; TCP/IP; HTTP; NTP; SSL; DHCP |
| Wireless Certification |
CE; FCC |
| Security Mechanism |
IP/MAC address filtering; WAP/WPA2-PSK/WPA3-PSK; |
| Routing |
Static routing |
| DHCP Server |
Enable and disable DHCP Server |
| NAT |
Port-based NAT configuration |
| VPN |
L2TP; L2TP/IPsec VPN |
| APN |
APN private network configuration |
| Hardware | |
| Wireless Standard |
3GPP Release 9@WAN |
| Power Supply |
9–36 VDC |
| Power Adapter Included |
Yes |
| Included Antenna |
Yes |
| Ethernet Ports |
3 |
| Ethernet Port Speed |
10/100/1000 Mbps; |
| Reset Button |
Yes |
| Power Consumption |
Full load: 15 W |
| WAN Port |
1 (0–3); |
| WAN Port Connection Mode |
Static IP address; DHCP; PPPoE; 4G/3G |
| External Port |
3 × RJ–45 10/100/1000 Mbps (LAN/WAN switching) |
| Indicator Light |
1 × power indicator |
| Antenna |
Wi–Fi: 2 × standard SMA antenna ports (characteristic impedance 50 Ω) |
|
Performance |
|
| Terminal Communication Protocol |
IEEE 802.3/802.3u/802.3ab@LAN |
| Operating Frequency |
Wi-Fi: 5.725–5.850GHz,2.400GHz–2.483GHz |
| Antenna |
External omnidirectional antenna |
| Antenna Gain |
Wi-Fi-2.4 GHz: ≤1.5 dBi |
| Air Interface Rate |
2.4 GHz Wi-Fi: 574 Mbps |
| Protection |
IP30 |
| Connected Wireless Terminals |
2.4 GHz Wi-Fi: 32 |
| Max. Output Power |
CE EIRP: |
| General | |
| Operating Temperature |
–40 °C to +75 °C (–40 °F to +167 °F) |
| Storage Temperature |
–40 °C to +85 °C (–40 °F to +185 °F) |
| Operating Humidity |
< 95% |
| Net Weight |
0.77 kg (1.70 lb) |
| Gross Weight |
1.5 kg (3.31 lb) |
| Product Dimensions |
207 mm × 135 mm × 28 mm (8.15" × 5.31" × 1.10") (L × W × H) |
| Packaging Dimensions |
402mm × 251mm × 84mm(15.83" × 9.88" × 3.31") (L × W × H) |
| RAM |
256 MB |
| Statics Protection |
Air discharge: 15 kV |
| Lighting Protection |
Common mode: 4 kV |
| Installation |
Desktop/rack mount |


