


433MHz FPC Flexible Antenna Ultra-Low VSWR Industrial IoT Long-Range Antenna
Model:BF433FNX75X35B1L120
Specification:
- Frequency:433 MHz
- Size:75 x 34.5 mm
- Connector:IPEX-1(Customizable)
- Cable:RG1.13 120mm(Customizable)
About Products
Core Product Features: 433MHz Narrowband Specialization, Ultra-Low VSWR Flexible Integration
1. Electrical Characteristics: Benchmark Transmission Efficiency, More Reliable Narrowband Communication
- 433MHz Narrowband Deep Optimization: Focuses on the 433MHz exclusive narrowband frequency band for industry and IoT, known for "long distance, strong penetration, and low interference". It is the "communication efficiency benchmark component" for industrial remote control, smart meters, and IoT long-range sensing. Without cross-band compatibility, it is customized for narrowband scenarios, achieving "precise frequency band matching and optimized communication performance". The communication distance in open areas can reach 3-5 kilometers, far exceeding ordinary antennas in the same frequency band.
- Ultra-Low VSWR + Adaptive Gain, Transmission Loss is Nearly Zero: Voltage Standing Wave Ratio (V.S.W.R) is <1.1, combined with 50Ω standard input impedance, resulting in extremely low signal reflection loss and transmission efficiency close to the theoretical limit; -1.5dBi gain with vertical polarization design ensures stable signal radiation characteristics within the 433MHz narrowband. Although the gain is negative, due to the synergy of frequency band characteristics and ultra-low VSWR, the actual communication "distance, stability, and anti-interference" comprehensively surpass similar high-gain antennas. It perfectly matches the "long battery life, low transmission power" requirements of low-power scenarios, extending the device battery life by more than 30%.
- 50W Power Capacity, No Pressure on Industrial-Grade Loads: With a power capacity of 50W, it can stably support signal transmission of industrial remote control modules and high-power IoT gateways. Even in extreme scenarios such as industrial strong electromagnetic environments and multi-device concurrency (such as simultaneous data backhaul from hundreds of smart meters), it can ensure "continuity and low latency" of signal transmission, meeting the "high reliability and large load" communication requirements of industrial IoT.
2. Mechanical Characteristics: Large-Size FPC Flexibility, Full-Dimensional Customization
- FPC Flexible Material, Large Size Can Also Be Flexibly Integrated: Adopting Flexible Printed Circuit (FPC) material, the overall size is 75x34.5mm, and the weight is only 0.17g. It combines the signal radiation advantages of large size and the space adaptability of flexible material, can be bent and folded, and is perfectly suitable for the "special-shaped space and concealed integration" needs of industrial remote control shells, smart meter internal structures, and large IoT sensing devices. It solves the industry pain point of traditional large-size antennas being "hard, bulky, and difficult to install", helping devices achieve "functional integration and minimalist appearance" design breakthroughs.
- Full-Link Customization, Precisely Match Device Ecosystem: Connector type IPEX-1 (customizable), cable type RG1.13 (customizable), cable length 120mm (customizable), all processes from connector specifications to cable parameters and length support personalized customization; crimp connection method, black FPC appearance adapts to the rugged style of industrial equipment and the minimalist design of consumer devices, meeting the "differentiated integration needs" of industrial remote control, smart meters, and IoT terminals, greatly improving the adaptability and design flexibility of the product in different device ecosystems.
3. Environmental Characteristics: Wide Temperature Range + RoHS Compliance, Fully Competent in Extreme Scenarios
- -45~+85℃ Ultra-Wide Temperature Range, No Dead Ends in Global Scenarios: It can work stably in extreme environments such as polar scientific research environments (-40℃) and desert industrial equipment (+70℃) without additional temperature control measures. It is an "environmentally adaptive" communication component for polar IoT sensing and desert industrial monitoring equipment, truly achieving "global deployment and global reliability".
- RoHS Compliance, Smooth International Trade: Strictly complies with RoHS environmental regulations, free of harmful substances, meeting the global environmental access requirements for industrial equipment and IoT terminals, eliminating trade compliance barriers in markets such as Europe, America, and Asia-Pacific, and helping products quickly enter the global industrial and IoT industry chains.
Core Advantages: Narrowband King, Flexible Customization Leads Industrial Communication Revolution
- 433MHz Narrowband + Ultra-Low VSWR, Ceiling of Communication Efficiency: A single antenna achieves dual breakthroughs in 433MHz narrowband specialization and VSWR<1.1 transmission efficiency. In scenarios such as industrial remote control and smart meters, data transmission rate is increased by 20%, and communication distance is extended by 40%, becoming a "performance benchmark" in the narrowband communication field, helping customers' products stand out in similar competitions.
- Large-Size FPC + Full Customization, New Height of Integration Experience: Large size ensures signal radiation performance, flexible material adapts to special-shaped spaces, and full-link customization meets personalized device needs. It solves the industry contradiction of "difficult integration of large antennas and weak performance of small antennas", providing "both performance and integration" antenna solutions for industrial equipment manufacturers and IoT solution providers, accelerating product R&D and mass production cycles.
- Wide Temperature Range + High Power, Boundless Scene Coverage: The -45~+85℃ wide temperature range adapts to global climate zones, and 50W power supports industrial-grade loads. From polar scientific research IoT sensing to desert oilfield industrial remote control, from urban smart meter dense networking to rural IoT long-range coverage, it operates stably in all scenarios, expanding the application boundaries of 433MHz narrowband technology.
Multi-Industry Application Scenarios: Full-Field Value Release of 433MHz Narrowband
- Industrial Remote Control: Precise Remote Control of Heavy Equipment, Compatible with remote controls for cranes, mining machinery, agricultural drones, and other heavy equipment. The FPC large-size flexible design can fit the complex shells of remote controls, and the 433MHz narrowband long-range feature ensures precise control of equipment within a range of 3-5 kilometers; ultra-low VSWR enables "zero latency and zero packet loss" transmission of control commands, allowing precise start-stop and attitude adjustment of equipment even in industrial sites with many obstacles, improving industrial production efficiency and operational safety.
- Smart Meters: Low-Power Networking of Millions of Devices, In the dense networking of smart electricity meters, gas meters, and water meters, the ultra-low VSWR efficient transmission feature of this antenna can reduce device transmission power and extend battery life to 8-10 years; the large-size FPC can be integrated at the internal edge of the meter, and the 433MHz narrowband has strong anti-interference ability, ensuring that data backhaul is "not congested or interrupted" when millions of meters are networked simultaneously, helping power grids and gas companies achieve digital transformation of "remote meter reading and intelligent operation and maintenance".
- IoT Long-Range Sensing: Full-Domain Coverage in Remote Areas, Matched with sensing devices in remote areas such as hydrological monitoring, weather stations, and wildlife tracking, the 433MHz narrowband long-range feature can achieve 3-5 kilometers of signal coverage, and data can be backhauled without relays; the FPC flexible material can be integrated into the special-shaped structure of sensing devices, and the wide temperature range adapts to extreme environments such as polar regions and plateaus, providing IoT solutions of "unattended and full-domain perception" for scientific research institutions and environmental protection departments.
- Industrial Automation: Intelligent Interconnection of Production Line Equipment, In the industrial automation network of factory AGV cars, robots, and sensors, the 50W power capacity of this antenna can support multi-device concurrent communication, and the 433MHz narrowband has strong anti-interference ability, ensuring "real-time interaction and precise collaboration" of AGV car path planning commands, robot action control signals, and sensor status data, promoting factories from "automation" to "intelligence" upgrade.
