When your home or office Wi-Fi drops, work stops and entertainment stalls. The frustration grows when you cannot rely on a fixed broadband line, especially in apartments or remote locations. The Comfast CF-E7 4G SIM Card Wifi Router solves this by turning any 4G LTE SIM into a stable Wi-Fi hotspot, giving you instant, reliable internet without digging for cables.
Comfast CF-E7 4G SIM Card Wifi Router with Comfast
This compact device creates a wireless network from a 4G SIM card, letting up to 90 devices share fast internet. It is perfect for anyone who needs a backup connection or lives where wired service is unavailable. With a simple wall-mount design and PoE power option, you can place it anywhere - kitchen, garage, or a field office - and stay online.
Usages
Use it at home to stream movies while the main line is down. Set it up in a small business to give employees a backup internet line. Take it on a road trip to provide Wi-Fi for passengers. Install it in a caravan, garden shed, or outdoor event booth where power is limited but a 4G signal exists. The router works indoors and outdoors thanks to its IP31 rating.
Benefits
- Instant internet from a 4G SIM, no wiring needed.
- Supports up to 90 devices, so family and guests stay connected.
- Fast Wi-Fi speed up to 300 Mbps for smooth video calls and streaming.
- Low power consumption (<12 W) saves electricity and works with USB power banks.
- Wall-mountable design keeps the space tidy and protects the unit from weather.
Key Features
- 4G LTE Cat4 support (150 Mbps down, 50 Mbps up).
- 2.4 GHz Wi-Fi band with IEEE 802.11 b/g/n standard.
- Qualcomm QCA9531 + EC25 chipset for stable performance.
- Two 5 dBi antennas for 4G and two for Wi-Fi, improving signal reach.
- One RJ45 Ethernet port (10/100 Mbps) for wired devices.
- Power options: 24 V PoE or 5 V/2.5 A USB, flexible installation.
- LED indicators for power, WAN, LAN, Wi-Fi, 4G and signal strength.
- Compact ABS plastic case measuring 323 x 105 x 31 mm.
- Operating temperature from 0 C to 40 C, suitable for most climates.
- IP31 protection rating, safe for indoor and sheltered outdoor use.
Specifications
| Model |
CF-E7 |
| Network Type |
4G LTE (SIM card support) |
| LTE Category |
Cat4 (150 Mbps DL / 50 Mbps UL) |
| WiFi Frequency |
2.4 GHz |
| Wireless Standard |
IEEE 802.11 b/g/n |
| WiFi Speed |
Up to 300 Mbps |
| Chipset |
Qualcomm QCA9531 + EC25 |
| Memory |
64MB DDR / 16MB Flash |
| Antenna |
2 × 5dBi (2.4GHz) + 1 × 5dBi (4G) |
| Max Users |
Up to 90 devices |
| Ports |
1 × RJ45 (10/100 Mbps), 1 × Micro USB, 1 × SIM slot, Reset button |
| Power Supply |
24V PoE or 5V/2.5A USB |
| Power Consumption |
< 12W |
| Indicators |
Power, WAN, LAN, WiFi, 4G, Signal strength LEDs |
| Installation |
Wall-mount (outdoor use) |
| Protection Rating |
IP31 |
| Material |
ABS plastic casing |
| Dimensions |
323 × 105 × 31 mm |
| Working Temperature |
0°C ~ 40°C |
| Storage Temperature |
-40°C ~ 70°C |
| Working Humidity |
10% ~ 90% RH |
| Storage Humidity |
5% ~ 95% RH |
| MTBF |
> 250,000 hours |
