


868MHz Foldable Rubber Antenna Omnidirectional Antenna
Model:BF868JWX105X10KJ
Specification:
- Frequency:868 mHz
- Size:105 x 10 mm
- Connector:SMA-J Male(Customizable)
- Cable:Customizable
About Products
Bat Wireless BF868JWX105X10KJ 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 Straight 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: Precisely Match 868MHz Scenarios, Balancing Performance and Environmental Adaptation
1. Electrical Characteristics: 868MHz Frequency-Optimized, Low-Loss Transmission for Stability
- 868MHz Dedicated Coverage: Operating frequency locked at 868MHz, precisely matching ISM (Industrial, Scientific, Medical) band applications in Europe and many global regions. Compatible with LPWAN (Low-Power Wide-Area Network) technologies like LoRa and Sigfox, no need to replace antennas due to frequency differences. Suitable for smart meters, environmental sensors, LoRa terminals, and other 868MHz wireless devices.
- Low VSWR for Efficient Transmission: Voltage Standing Wave Ratio (V.S.W.R) <2, combined with 50Ω standard input impedance, minimizes signal reflection loss. The -1.2 dBi gain uses vertical polarization, ensuring balanced vertical signal penetration and coverage in obstacle-rich environments (e.g., urban buildings, farm parks), avoiding unstable reception caused by "signal scattering".
- High Power Stable Capacity: With a power capacity of 50W, it supports stable operation of high-power 868MHz devices (e.g., industrial LoRa gateways, high-power wireless data radios), avoiding performance degradation during large-bandwidth transmission like batch sensor data backhaul.
2. Mechanical Characteristics: Lightweight ABS Material, Flexible Installation and Easy Integration
- Compact Size for Easy Embedding: Overall dimension is 105mm×10mm (about half palm length × pen thickness), weight is only 6.60g (about 1 coin weight), easily embedded in casings of smart meters, small LoRa sensor nodes, etc., adapting to the "miniaturization + integration" trend of IoT terminals.
- 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, avoiding 868MHz signal disconnection from loose connectors. Cable-free design (Cable Type/Cable Length is "-") allows direct docking with device SMA female sockets, simplifying installation and enabling users to match cable lengths as needed.
- Durable ABS Material: Made of ABS engineering plastic, with excellent impact and aging resistance, able to withstand outdoor wind/sun, collisions during device installation/removal, etc. The smooth surface is easy to clean (dust or slight oil can be wiped directly), suitable for rough environments like industrial workshops and outdoor monitoring stations.
3. Environmental Characteristics: Ultra-wide Temperature Range, Reliable Operation in All Scenarios
- Extreme Temperature Adaptation: Operating and storage temperature ranges are both -45~+85℃, stable in extreme environments (e.g., -40℃ in northern European winters, +70℃ in Middle Eastern summer deserts, -30℃ in industrial cold storage) without additional temperature control. Suitable for global multi-scenario deployment in high-latitude, plateau, high-temperature/low-temperature workshops, etc.
- RoHS Compliant & Eco-friendly: Strictly RoHS compliant, free of harmful substances (lead, cadmium, etc.), safe for home smart devices, medical monitoring terminals, food industry sensors, etc., avoiding compliance restrictions in international procurement.
Core Advantages: Focus on "Dedicated Frequency, Stability, Easy Deployment"
- "868MHz Dedicated" High Adaptation Precision: Optimized for the 868MHz band, one antenna matches core IoT devices like LoRa and Sigfox, reducing inventory complexity across regions and technologies—ideal for market customers in Europe, Australia, etc., where 868MHz is the dominant frequency band.
- "Low VSWR + High Power" Stable Transmission: VSWR <2 reduces signal loss, 50W power capacity supports high-load transmission, ensuring data integrity in complex electromagnetic environments (e.g., multi-LoRa node interference in cities, large-area sensor networking on farms)—such as no packet loss for environmental monitoring data (temperature, humidity, soil moisture) and accurate smart meter reading upload.
- "Lightweight + Customizable Interface" Flexible Deployment: Small size + lightweight enable embedding in various 868MHz terminal devices; customizable SMA-J male connectors and easy installation suit both factory batch LoRa module deployment and individual DIY low-power IoT devices.
Multi-industry Application Scenarios: Covering 868MHz Wireless Communication Core Needs
- Smart Metering & Power Monitoring. Compatible with 868MHz smart meter data collection modules, the antenna embeds in meter boxes with screw mounting (anti-loosening). 50W power capacity supports high-power meter reading command transmission; -45~+85℃ wide temperature range adapts to low temperatures (-20℃) in northern winter meter boxes, ensuring stable upload of building electricity consumption and voltage data to the power backend, replacing manual meter reading and improving efficiency.
- Agricultural IoT: Field Environmental Monitoring. Paired with 868MHz soil moisture and meteorological monitoring sensors, installed at farmland monitoring nodes. ABS material resists outdoor sun and rain; -45~+85℃ temperature resistance handles day-night temperature differences (e.g., -10℃ at night and +30℃ during the day in northern farmlands). Vertical polarization design allows signals to penetrate crop branches and leaves, stably transmitting soil moisture, wind speed, and direction data to LoRa gateways for precision irrigation and pest warning in farms.
- Urban Smart Security: LoRa Sensor Networking. In urban underground pipe corridors (e.g., water supply, gas pipelines), deploy 868MHz vibration and leakage sensors, with antennas embedded in sensor casings (105mm length occupies no extra space). ABS material resists humidity and dust in pipe corridors; low VSWR ensures sensors stably transmit abnormal pipe vibration and gas leakage signals to distant gateways in complex metal structures, warning safety hazards in advance.
- Industrial IoT: Equipment Status Monitoring. Used in 868MHz machine tool vibration and temperature sensors (factory equipment health monitoring terminals), the antenna is mounted on equipment casings via screws. ABS material resists machine tool oil and mechanical vibration; the -1.2dBi gain vertical polarization ensures stable signal transmission along the vertical direction of equipment. -45~+85℃ temperature resistance adapts to workshop heat/cold shocks, ensuring real-time transmission of bearing vibration frequency and equipment temperature data to industrial platforms for predictive maintenance.
- Consumer Electronics: Smart Home Control. Matched with 868MHz smart home hubs (e.g., LoRa gateways), the antenna can be folded and stored in the gateway base (compact size does not affect home aesthetics). Low VSWR ensures stable networking of multiple devices (smart curtains, lights, temperature/humidity regulators) via the 868MHz network, avoiding automation scenario failures caused by "device offline" and enhancing the home experience.
