


433MHz angled rubber antenna for micro sensors, device corner interfaces
Model:BF433JWX50X10WJ
Specification:
- Frequency:433 mHz
- Size:50 x 10 mm
- Connector:SMA-J Male(Customizable)
- Cable:Customizable
About Products
Bat Wireless BF433JWX50X10WJ is a high-performance omnidirectional antenna with excellent penetration capability, ultra-long communication distance, strong environmental adaptability, small size and light weight. It adopts a high-quality plastic shell, with a non-foldable angled head, and has excellent signal receiving and transmitting capabilities, providing stable and reliable support for device connection. Its compact and lightweight rubber rod design makes it easy to install, transport and carry.
Core Product Features: Angled Design + Full-band Adaptation, Balancing Performance and Scenario Flexibility
1. Electrical Characteristics: 433MHz Frequency-Optimized, Low-Loss Transmission for Stability
- Precise 433MHz Coverage: The operating frequency is locked at 433MHz, perfectly matching global ISM (Industrial, Scientific, Medical) bands and typical IoT (Internet of Things) applications. It is compatible with mainstream 433MHz scenarios such as wireless meter reading, smart home remote control, and industrial sensors. There is no need to replace antennas due to device frequency differences, making it an efficient "one-frequency-for-all" choice for IoT devices.
- Low VSWR for Efficient Transmission: Voltage Standing Wave Ratio (V.S.W.R) is <2, combined with 50Ω standard input impedance, which minimizes signal reflection loss and ensures efficient energy transfer. The -3 dBi gain adopts a vertical polarization design, enabling more balanced vertical signal penetration and coverage in environments such as multi-wall obstructions in homes and complex industrial layouts. It effectively avoids problems of "fast signal attenuation and unstable reception", making data transmission more reliable.
- High Power Stable Capacity: With a power capacity of 50W, it can support the stable operation of high-power 433MHz devices such as industrial wireless data radios and high-power remote control terminals. Even when facing high-load transmission from batch sensors (such as hundreds of temperature and humidity sensors in a factory transmitting data simultaneously), it can avoid performance degradation caused by power overload and ensure continuous system operation.
2. Mechanical Characteristics: Angled Mini ABS Material, Flexible Installation and Easy Integration
- Angled & Compact for Easy Embedding: Adopting an angled structure, the overall size is only 50mm×10mm (about half the length of a finger × the thickness of a thin pen), and the weight is only 6.86g (about the weight of 1 coin). It can be easily embedded into corners or narrow spaces of devices such as smart meters, micro remote control terminals, and small industrial sensor nodes, perfectly adapting to the "miniaturization, high integration, and flexible layout" design trend of IoT terminals, especially suitable for scenarios where device interfaces are located at corners.
- Customizable SMA-J Male Connector: Adopts SMA-J Male connector (customizable). Screw-on mounting ensures tight engagement (fitting tolerance ≤0.02mm) for smooth plugging and firm connection, effectively avoiding 433MHz signal disconnection due to loose interfaces. The cable-free design (Cable Type/Cable Length is "-") allows direct docking with the device's SMA female socket, simplifying the installation process. It can also flexibly match cable lengths according to actual needs to meet wiring requirements in different scenarios.
- Durable ABS Material: The main body is made of ABS engineering plastic, which has excellent impact resistance and aging resistance, and can withstand collisions during device installation/removal and slight friction during daily use. The smooth surface is easy to clean, and dust or slight oil stains can be wiped directly. It is suitable for industrial workshops, home environments, and internal spaces of small devices, and can maintain stable performance during long-term use.
3. Environmental Characteristics: Ultra-wide Temperature Range + Environmental Compliance, Reliable Operation in All Scenarios
- Extreme Temperature Adaptation: Both operating and storage temperature ranges are -45~+85℃, enabling stable operation in extreme environments such as extremely cold winters in northern regions (-40℃), hot summers in southern regions (+70℃), and industrial cold storage (-30℃), without additional temperature control measures. It is suitable for global multi-scenario deployment in high-latitude areas, plateaus, high and low temperature workshops, etc., and can ensure stable device communication even in regions with harsh climates.
- RoHS Compliance for Eco-friendliness: Strictly RoHS compliant, free of harmful substances such as lead and cadmium. It can be safely used in home smart devices, medical monitoring terminals, and industrial sensors, completely avoiding compliance restrictions in international procurement and meeting the environmental requirements of the global market.
Core Advantages: Focus on "Angled, Stable, Easy Deployment" to Create Efficient IoT Communication
- "Angled + Mini" Full Adaptability: The extreme size of 50mm×10mm + angled structure can be seamlessly embedded into corners or narrow spaces of various micro 433MHz terminal devices, solving the industry pain point of "device miniaturization but limited installation space". It is especially suitable for scenarios pursuing compact and flexible layout such as consumer electronics, micro sensors, and portable remote control.
- "Low VSWR + High Power" More Reliable Transmission: VSWR <2 reduces signal loss, and the 50W power capacity supports high-load transmission. In complex electromagnetic environments such as multi-device interference at home and large-scale sensor networking in factories, it can still ensure that data (such as electricity consumption data and equipment status information) is transmitted without packet loss and accurately, greatly improving system reliability and stability.
- "Customizable Interface + Wide Temperature Range" More Flexible Deployment: The SMA-J male connector supports customization and easy installation. From municipal batch deployment of wireless meter reading systems, enterprise integration of industrial data transmission modules, to personal DIY smart home devices, installation can be completed quickly. The ultra-wide temperature range adapts to multiple climate scenarios around the world, enabling global deployment without additional adaptation.
Multi-industry Application Scenarios: Covering Core Needs of 433MHz Wireless Communication, Empowering Intelligentization in All Fields
- Smart Metering: Micro Electricity/Water Meters. Compatible with data collection modules of 433MHz micro smart electricity meters and water meters, the angled antenna can be embedded into the corners of meters (50mm length does not occupy extra space). The low VSWR ensures that the meters can stably upload electricity and water consumption data to the meter reading platform in the dense electromagnetic environment of residential buildings, replacing manual meter reading, improving meter reading efficiency and data accuracy, and helping the power and water industries upgrade to "miniaturization and intelligence".
- Smart Home: Micro Sensing & Remote Control Terminals. Matched with 433MHz micro smart home sensors (such as door/window magnetic sensors, human infrared sensors) or remote control terminals (such as mini curtain remote controls), the angled + mini size can be installed hidden at device corners or inside. Vertical polarization and omnidirectional radiation enable signal coverage in every corner of the home, ensuring real-time upload of sensor data and accurate delivery of remote control commands, solving the problem of traditional antennas "occupying space and affecting appearance", and enhancing the concealment and experience of home intelligence.
- Industrial IoT: Small Equipment Status Monitoring. Used in 433MHz small machine tool vibration and temperature/humidity sensors (factory lightweight equipment health monitoring terminals), the angled antenna is mounted at device corners (10mm width does not occupy production line space). ABS material is resistant to machine tool oil and slight vibration, and the -3dBi gain vertical polarization enables stable signal transmission along the vertical direction of the equipment. The temperature resistance of -45~+85℃ adapts to workshop temperature changes, ensuring that data such as bearing vibration frequency and equipment temperature are transmitted to the industrial cloud platform in real time, helping predictive maintenance of small equipment and reducing production line downtime risks.
- Outdoor Portable Devices: Mini Emergency Communication. Matched with 433MHz portable mini emergency communication terminals (such as micro outdoor walkie-talkies, personal locators), the angled design is easy to integrate into device corners, and the ultra-lightweight (6.86g) does not increase carrying burden. ABS material is resistant to slight outdoor bumps, and the wide temperature range adapts to extreme outdoor environments such as mountains and deserts. Omnidirectional radiation ensures that devices can stably send and receive 433MHz signals in complex 野外 terrains, providing reliable communication support for outdoor operations and emergency rescue.
- Consumer Electronics: Micro Remote Control Devices. Compatible with 433MHz micro remote control toys (such as mini drones, small remote control cars), the mini size of the angled antenna does not affect the appearance and handling feel of the toys. The low VSWR characteristic improves the transmission efficiency of remote control signals. Even in indoor environments with multiple obstacles, stable control over long distances (≤100 meters) can be achieved, making toy control more sensitive and the experience smoother.
