ComFi W3400 Outdoor 4G CPE

ComFi W3400 outdoor waterproof 4G CPE is an outdoor 2×2 Dual Band 802.11ac Wave2 Wireless Access Point. It is especially suitable for outdoor environment that require wireless coverage such as scenic spots, parks, schools, and squares. ComFi W3400 supports 2×2 802.11ac Wi-Fi technology, and the maximum concurrent connection rate of dual band can reach up to 1200Mbps, which can build a stable and high-speed wireless network for users.

six characteristics

1. Core Engine: 4G LTE technology, unlocking ubiquitous high-speed networks
As an outdoor 4G CPE, its most fundamental value lies in its ability to convert ubiquitous 4G mobile network signals into stable and reliable local Wi-Fi networks. 4G LTE technology is the cornerstone on which it depends for survival. Unlike ADSL or fiber optics that rely on fixed telephone lines, this 4G LTE CPE can access the operator’s high-speed cellular network by inserting a SIM card, completely breaking free from the constraints of geographical cabling. This means that whether in the suburbs where fiber optics are not available or in temporary locations where rapid network deployment is needed, this outdoor CPE can be plugged and played, quickly establishing a powerful network hub. It takes the vast 4G network as its “data source”, providing the most fundamental guarantee for all subsequent high-performance performances.
2. Ultra-fast throughput: 1200Mbps WiFi Speed, meeting the high-bandwidth requirements of multiple devices
If 4G LTE is the “water source”, then 1200Mbps WiFi Speed is the “large-diameter water pipe” that connects the “water source” to the user terminal. This outdoor waterproof 4G CPE is equipped with an advanced Wi-Fi chip that can provide wireless transmission rates of up to 1200Mbps. This astonishing speed is attributed to dual-band (typically 2.4GHz and 5GHz) concurrent technology. The 2.4GHz band has strong wall-penetrating capabilities and a wide coverage area, making it suitable for applications such as Internet of Things devices that do not have high requirements for speed. The 5GHz frequency band has less interference and high speed, making it an ideal choice for high-bandwidth applications such as 4K video streaming, online games, and high-definition video conferencing. With such a high-speed outdoor WiFi CPE, it means that multiple members of the family can watch high-definition live broadcasts, make video calls and download large files simultaneously without worrying about network lag, truly fulfilling the promise of High Speed Internet Access.
3. Powerful Heart: MT7621 Chip, ensuring stable and efficient data processing
The performance of a network device is crucially dependent on its core processor. This outdoor waterproof 4G CPE is equipped with the industry-renowned MT7621 Chip. This high-performance chip is the flagship network processor launched by MediaTek, featuring powerful data processing capabilities and multi-threading processing advantages. It can efficiently process the massive data received from the 4G LTE network and quickly distribute it via Wi-Fi, while managing the network requests of all connected devices. The powerful computing power of the MT7621 chip ensures that even under multi-device and high-load conditions, this outdoor 4G router can still maintain low latency and high stability in operation, without experiencing system crashes or disconnections. It is like the “brain” of this outdoor CPE, always ensuring the smooth operation of the entire network system.
4. Flexible Power Supply: PoE/DC Power Supply, simplifying outdoor deployment solutions
The installation and power supply of outdoor equipment have always been a challenge in engineering. To solve this problem, this outdoor waterproof 4G CPE innovatively supports PoE/DC Power Supply. PoE (Power over Ethernet) technology enables the simultaneous transmission of data and power through a single standard network cable. This means that users do not need to search for power sockets near the installation location of the device, greatly simplifying the wiring difficulty and reducing the installation cost. It is particularly suitable for installation on high places such as rooftops and utility poles. At the same time, it also retains the traditional DC power supply interface, providing users with more flexibility. This humanized power supply design makes the deployment of waterproof 4G CPE extremely simple and fast. Both professional integrators and ordinary users can easily complete the installation.
5. Application Essence: High Speed Internet Access, empowering diversified scenarios
The ultimate goal of all technologies is to provide an outstanding application experience. The ultimate mission of this outdoor waterproof 4G CPE is to provide High Speed Internet Access. It is not merely a network tool, but also an enabling platform. In the smart home scenario, it serves as the main control console that connects all smart devices. In small businesses or shops, it supports key businesses such as POS machines, cloud printing, and video surveillance. In tourist attractions or open-air markets, it provides tourists with convenient online services. In the field of security monitoring, it can transmit the real-time images captured by high-definition cameras back to the cloud, enabling remote monitoring. It is precisely because of its high-speed and stable network access capabilities that this outdoor 4G CPE plays an irreplaceable role in numerous scenarios.
6. Coverage Tool: Wide Wireless Coverage, eliminating signal blind spots
Finally, as a device specially designed for outdoor use, Wide Wireless Coverage is one of its core advantages. This outdoor waterproof 4G CPE is usually equipped with high-gain omnidirectional or directional antennas and has been professionally RF optimized to make its Wi-Fi signal coverage far exceed that of ordinary indoor routers. Its “Outdoor” installation location itself has a natural height advantage, which can effectively avoid the obstruction of buildings and broadcast Wi-Fi signals to a wider area. Whether it is a courtyard, garden, farm or small parking lot, seamless coverage can be achieved. Combined with its waterproof feature, users can safely install it in any outdoor location where signal coverage is needed, completely eliminating network dead zones and making high-speed networks within easy reach.

High performance chip

Any outstanding device cannot do without a powerful “heart”. For the ComFi W3400 outdoor waterproof 4G CPE, its high-performance chipset is the source of its power. It does not adopt a consumer-grade general solution, but rather a fully engineering-grade and enterprise-grade chip that has been strictly screened and optimized. This choice directly determines the performance ceiling and stability baseline of W3400 as a professional outdoor waterproof 4G CPE.
First of all, this high-performance chip endows the W3400 with astonishing data processing and forwarding capabilities. When used as an outdoor waterproof 4G CPE, it needs to handle high-speed downlink data from 4G cellular networks simultaneously and distribute it to multiple terminal devices via Wi-Fi network; Conversely, it is also necessary to collect uplink data from numerous terminals and transmit it back to the cloud via 4G network. This kind of bidirectional and highly concurrent data stream poses a great test to the processing capacity of the chip. The W3400 is equipped with an enterprise-level chip, featuring a powerful CPU and a dedicated network acceleration engine. It can easily handle such high-load scenarios, ensuring low latency and high throughput for data transmission, and avoiding network lag or disconnection issues caused by insufficient processing power.
Secondly, high-performance chips provide a solid foundation for the wireless coverage capability of the W3400. As an outdoor waterproof 4G CPE, one of its core values lies in providing extensive wireless coverage. The powerful chip drives its 2×2 MIMO (Multiple Input Multiple Output) antenna array, which can intelligently form directional beams and precisely project Wi-Fi signals to the areas that need coverage the most, effectively enhancing signal strength and coverage distance. This enables the W3400 to easily cover open areas such as large squares, school playgrounds, and scenic parking lots when deployed as outdoor waterproof 4G CPE, meeting the access requirements of high-density wireless terminals.
Finally, the stability and durability of the enterprise-level chip are the key to ensuring that this outdoor waterproof 4G CPE can run 7×24 hours non-stop. Industrial application scenarios do not allow any unexpected downtime. During the design and manufacturing process of the W3400 chipset, issues such as heat dissipation and anti-interference during long-term operation were fully considered to ensure that the device can still operate stably under complex conditions such as high temperature, low temperature, and electromagnetic interference. This inherent reliability is an important feature that distinguishes ComFi W3400 from ordinary outdoor waterproof 4G CPE, and it is also the cornerstone that earns the trust of industrial users.

Fearless of harsh andextreme environments

As an outdoor waterproof 4G CPE designed specifically for outdoor and industrial environments, its physical protection ability is the core indicator of its professionalism. ComFi W3400 is a model in this regard, achieving the top IP67 water and dust resistance rating. This is not just a simple certification, but a solemn commitment to the stable operation of this outdoor waterproof 4G CPE in all kinds of extreme environments.
The “6” in “IP67” indicates complete protection against foreign objects and dust, meaning that the internal precision circuits of the W3400 are completely sealed, capable of withstanding the invasion of harsh dust environments such as sandstorms and construction site dust, ensuring the cleanliness of the equipment’s interior and preventing short circuits or poor heat dissipation caused by dust accumulation. This is crucial for outdoor waterproof 4G CPE deployed in construction sites, mines, agriculture, etc.
The number “7” indicates that the equipment will not cause any harmful effects when immersed in water under the specified pressure and time. Specifically, the W3400 can maintain normal operation after being submerged at a depth of 1 meter underwater for 30 minutes. This feature means that neither sudden downpours, snow melting, nor high-pressure water gun flushing can cause damage to this outdoor waterproof 4G CPE. It has completely solved the pain point of outdoor equipment being “afraid of water”, allowing users to no longer worry about the risk of network interruption in rainy and snowy weather.
This top-notch protection design has greatly expanded the application scenarios of the ComFi W3400 outdoor waterproof 4G CPE. It can be directly installed on utility poles, building facades, lighthouse tops, etc., fully exposed to the natural environment, without the need for additional waterproof boxes or protective sheds, greatly simplifying the deployment process and reducing the total cost of ownership. It can be said that the IP67-level protection is the “golden shield, iron shirt” of ComFi W3400 as a true all-weather, all-terrain outdoor waterproof 4G CPE, enabling it to be fearless of any harsh and extreme environment challenges.

Standard POE power supply

For an outdoor waterproof 4G CPE deployed outdoors, power supply is often a difficulty in engineering implementation. It is not easy to find a suitable power socket nearby at locations such as utility poles, rooftops, and industrial parks. ComFi W3400 perfectly solves this problem. It supports standard 802.3af/at PoE (Power over Ethernet) technology, providing great convenience for the flexible deployment of this outdoor waterproof 4G CPE.

The core of PoE technology is that it allows data to be transmitted and power to the W3400 outdoor waterproof 4G CPE simultaneously through a standard Ethernet cable. This means that users only need to pull a network cable from the central computer room or the nearest PoE switch to the equipment installation point to complete all the connections of the equipment, without the need to lay separate power lines. This “one-line connection” design brings three significant advantages:
Deployment flexibility Since there is no need to consider the location of the power socket, the ComFi W3400 outdoor waterproof 4G CPE can be installed in any location with the best signal coverage, the most concealed or the most convenient maintenance, whether it is a tall lamp post or a remote fence, it can handle it with ease, greatly enhancing the flexibility of network planning.
Cost-effectiveness: It eliminates the material and labor costs of separately laying power lines, especially in complex outdoor environments, where this advantage is particularly evident. Meanwhile, PoE power supply is usually managed uniformly by the central switch, which can remotely restart or close ports, facilitating operation and maintenance and further reducing management costs.
Safety and reliability: ComFi W3400 as a professional outdoor waterproof 4G CPE, its PoE power supply module has undergone strict electromagnetic compatibility tests to ensure no interference to other devices in complex electromagnetic environments, and it also has strong anti-interference ability itself. The standard 48V DC power supply is also safer than the mains power, reducing the risk of electric shock.
Furthermore, the W3400 ‘s dual network ports design further enhances its application value as an outdoor waterproof 4G CPE. One of the WAN/LAN adaptive network ports is used for PoE power reception and data return, while the other independent LAN port can be used to connect other wired devices, such as IP cameras, environmental sensors, etc., achieving the integrated expansion of wireless and wired networks. This makes W3400 not just an outdoor waterproof 4G CPE, but a small outdoor network access node, providing strong support for building complex industrial Internet of things networks.

Coverage up to 150 meters

The W3400 supports 2×2 802.11ac Wave2 Wi-Fi technology, with a dual-band concurrent rate of up to 1200Mbps. But this is merely a demonstration of speed; its true strength lies in its coverage. Thanks to the high-performance chip and professional antenna design, this outdoor waterproof 4G CPE has an effective coverage radius of up to 150 meters. In an open and unobstructed environment, this distance can even be further. This makes it highly suitable for wireless coverage in large areas such as squares, parks, scenic spots and campuses. More importantly, the W3400 supports multiple working modes, including point-to-point and point-to-multipoint bridging. In point-to-point mode, two W3400s can act as outdoor waterproof 4G CPes, establishing a high-speed wireless data link over a range of kilometers to connect two separate networks separated by rivers, roads or buildings, replacing expensive dedicated lines or fiber optics. In point-to-multipoint mode, a central outdoor waterproof 4G CPE can establish connections with multiple remote W3400s simultaneously, forming a star network topology that greatly expands the coverage and flexibility of the network.

Fast wireless transmission speed

Dual-frequency concurrency, intelligent anti-interference
ComFi W3400 outdoor waterproof 4G CPE supports concurrent 2.4GHz and 5GHz bands. The 2.4GHz frequency band has strong penetration and a wide coverage area, making it suitable for connecting terminals at long distances or in obstructed environments. However, this frequency band is extremely crowded. Devices such as Bluetooth, Zigbee, and microwave ovens all operate in this band, causing severe interference. The W3400 can intelligently identify and avoid interference sources, and prioritize providing connections for devices that require wide coverage. The 5GHz frequency band, on the other hand, is relatively “pure”, with more channels and less interference, capable of offering higher transmission rates and lower latency. This outdoor waterproof 4G CPE will automatically guide applications with high bandwidth requirements such as high-definition video and large file transfer to use the 5GHz band first, ensuring smooth operation of critical business. This dual-band intelligent shunting mechanism enables the W3400 to provide users with a stable and high-speed network experience even in complex wireless environments.
4G cellular network access
As a “4G CPE”, the core highlight of the W3400 lies in its built-in 4G LTE module, which can insert a SIM card and directly obtain high-speed Internet access from the cellular network. This function completely breaks away from the reliance on wired broadband (such as fiber optics and ADSL). This outdoor waterproof 4G CPE provides a crucial network connection for remote areas where fiber optics cannot reach, or as a backup link for wired networks. It can convert 4G signals into Wi-Fi signals to provide network services for surrounding devices, and can also provide networks for other wired devices through its LAN port. This “plug and play” 4G access capability makes the ComFi W3400 a truly mobile, portable and efficient outdoor waterproof 4G CPE, an ideal choice for emergency communication, temporary network deployment, mobile vehicle networking and other scenarios.

Recommended application scenarios

With its outstanding comprehensive performance, the ComFi W3400 outdoor waterproof 4G CPE is applied in almost all fields that require outdoor, industrial-grade wireless connection, injecting strong impetus into the digital transformation of all industries.

Smart scenic spots and parks: Deploying multiple W3400 outdoor waterproof 4G CPE units in vast scenic spots can provide tourists with seamless Wi-Fi coverage, support online navigation, electronic ticketing, social media sharing and other services. Meanwhile, its 4G backhaul capability solves the problem of difficult wiring in scenic spots, and the IP67 protection grade ensures that the equipment can withstand the test of wind and rain.
Smart Campus: It covers areas such as the playground, library square, and dormitory area on campus, providing ubiquitous network access for teachers and students. Through point-to-point bridging, the networks of different campuses can be connected economically and efficiently. The high-density access capability of this outdoor waterproof 4G CPE can easily handle network congestion during class hours.
Industrial Automation and Internet of Things In industrial environments such as factories, ports, and mines, the W3400 can serve as an outdoor waterproof 4G CPE, providing stable and reliable network connections for equipment such as AGV carts, mobile robots, wireless sensors, and surveillance cameras, enabling real-time collection of production data and remote control of equipment. Build an efficient industrial Internet of Things.
Intelligent transportation and security monitoring: Deployed at bus stops, intersections, and along expressways, it provides network support for intelligent bus systems and traffic information release boards. As an outdoor waterproof 4G CPE, it can provide 4G backhaul for security cameras deployed in remote or high places, enabling real-time upload of video images without the need to lay complex fiber optic networks.
Smart agriculture and environmental monitoring: In vast farmlands or forest areas, the outdoor waterproof 4G CPE W3400 can serve as a data convergence point for agricultural Internet of things and environmental monitoring systems. It collects sensor data such as soil moisture, meteorology and crop growth via Wi-Fi, and then uploads the data to the cloud platform via 4G network to achieve precision agriculture and intelligent environmental management.
Emergency communication and temporary networks: In scenarios such as natural disasters, large-scale events, and fieldwork, fixed communication facilities may be interrupted or have not yet been deployed. At this point, the ComFi W3400 outdoor waterproof 4G CPE can quickly set up a temporary command communication network, and its portability, environmental adaptability and 4G access capability make it a powerful assistant for emergency response.

Through a comprehensive and in-depth analysis of the ComFi W3400, we can clearly see that it is by no means an ordinary wireless access point, but a well-polished and powerful flagship outdoor waterproof 4G CPE. It takes high-performance enterprise-level chips as its engine, IP67-level water and dust resistance as its armor, standard PoE power supply and dual network port design as its wings for flexible deployment, 1200Mbps dual-band Wi-Fi and ultra-long-distance coverage as its swords, and more importantly, its powerful 4G cellular network access capability, completely breaking the limitations of region and environment.

As an outdoor waterproof 4G CPE, the core advantage of ComFi W3400 lies in the perfect integration of Wi-Fi ‘s local coverage advantage with 4G’ s wide area access capability, complemented by industrial-grade robustness. It addresses the pain points of traditional networks in outdoor and industrial scenarios, such as difficult deployment, high cost and poor reliability, providing users with a stable, high-speed, flexible and easy-to-manage comprehensive network solution.

Whether in the grand blueprint of smart cities or on the precise production lines of Industry 4.0; Whether in the vast fields or in the crowded scenic spots, the ComFi W3400 outdoor waterproof 4G CPE is quietly playing a key role. It is a faithful bridge between digital signals and the physical world, and a powerful engine driving the intelligent upgrade of all industries. Choosing ComFi W3400 is choosing a future-oriented, trusted connection partner, an outstanding product that can define the industry benchmark for the next generation of outdoor waterproof 4G CPE.