


2.4G External Patch Antenna Omnidirectional Antenna (2400-2500MHz)
Model:BF2.4GTWX105X15SL1000J
Specification:
- Frequency:2400-2500 mHz
- Size:116 x 21.6 mm
- Connector:SMA-J Male(Customizable)
- Cable:k RG174 1000mm(Customizable)
About Products
The Bat Wireless BF2.4GTWX105X15SL1000J is a high-performance omnidirectional external patch antenna specifically designed for the 2.4GHz frequency band. It integrates strong penetration, omnidirectional coverage, and easy deployment. Adopting a microstrip patch structure, the antenna is thinner and lighter than traditional omnidirectional antennas, making it suitable for embedded or external installation and long-term use in complex environments. With an adhesive mounting method, it can be conveniently installed on device casings, walls, or metal surfaces to achieve quick deployment. Its compact and lightweight design further meets the needs of scenarios such as vehicle-mounted, industrial, and outdoor applications, providing stable and low-loss connections for WiFi routers, security monitoring, and IoT devices.
Core Product Features: 2.4G Frequency-Optimized, Balancing Performance and Space Adaptability
1. Electrical Characteristics: Precise 2.4G Coverage, Stable Signal with No Dead Angles
- Frequency-Specific Adaptation:Operating frequency locked at 2400-2500MHz, designed exclusively for 2.4G short-range wireless communication. It perfectly supports three mainstream technologies: WiFi (802.11b/g/n), Bluetooth (4.0/5.0/5.3), and ZigBee (IEEE 802.15.4). No antenna replacement is needed for different device types, making it compatible with home routers, industrial sensors, smart home terminals, and other 2.4G devices.
- 360° Omnidirectional Radiation (No Blind Spots):Adopts a 360º omnidirectional radiation structure, allowing signals to spread evenly in the horizontal direction. Unlike directional antennas (which require alignment with the signal source), it supports simultaneous networking of multiple devices (e.g., 5+ phones/tablets in a home, 10+ sensors in a workshop). It is especially suitable for scenarios with scattered devices (e.g., living rooms, mall counters, industrial production lines).
- Low-Loss Long-Cable Transmission:Equipped with an RG174 low-loss coaxial cable (length: 1000mm/1m)—it not only meets the need to "place the antenna away from interference sources" (e.g., attaching the antenna to the outside of a router to avoid electromagnetic interference from the internal motherboard) but also allows flexible adjustment of installation positions (e.g., extending from a smart gateway to an unobstructed window area). The cable has stable impedance (50Ω, standard impedance for 2.4G devices), effectively reducing signal attenuation for WiFi HD video and Bluetooth data synchronization, ensuring smooth transmission.
- Precision Connector for Stable Connection:Comes with an SMA Male Jack (Inner Thread, Inner Pin)—the connector has a dimensional tolerance of ≤0.02mm, perfectly mating with SMA female sockets (outer thread, outer pin) of most 2.4G devices. It enables smooth plugging and tight connection, avoiding WiFi disconnection and Bluetooth stuttering caused by loose connectors, which is especially suitable for industrial sensors requiring long-term stable operation.
2. Mechanical Characteristics: Patch Design, Solving Space Constraints
- Ultra-Thin & Compact (Space-Saving):As an external patch antenna, it has dimensions of only 116mm×21.6mm and a thickness of less than 4mm (about the thickness of 3 stacked A4 sheets). It can be directly attached to flat carriers (e.g., device casings, cabinet doors, walls) without occupying three-dimensional space—perfectly solving the problem of "large size and difficulty in embedding small devices" of traditional cylindrical antennas, and compatible with space-sensitive devices such as mini WiFi routers, small Bluetooth gateways, and portable monitoring terminals.
- Dual Installation Methods for Flexibility:Supports two fixing methods: ① Adhesive Pasting (with high-adhesion 3M adhesive, adhesion ≥5N), enabling installation in 3 seconds, suitable for temporary deployment (e.g., exhibition equipment, home routers); ② Screw Fixing (with 2 reserved φ2mm mounting holes), suitable for long-term stable scenarios (e.g., industrial cabinets, outdoor equipment). Both methods do not damage the installation carrier, balancing convenience and stability.
- Lightweight & No Burden:Weighing only 18g (about the weight of a 50-cent coin), it does not cause a load even when pasted on lightweight carriers (e.g., plastic casings, acrylic boards) and will not deform the carrier. The antenna body is made of FR-4 epoxy glass cloth substrate (a dedicated material for patch antennas), which has both insulation and impact resistance—daily collisions or slight vibrations will not affect performance.
3. Environmental Characteristics: Compliant & Durable, Adaptable to Multi-Scenario Conditions
- Dual International Environmental Certifications:Strictly complies with RoHS & REACH regulations, containing no harmful substances such as lead, cadmium, or PBBs—whether for home use (environments with children), commercial use (schools, hospitals), or industrial use (food processing workshops), it meets global environmental requirements, avoiding procurement restrictions due to non-compliance.
- Wide-Temperature & Weather-Resistant Design:With optimized circuit and material technology, it supports an operating temperature range of -30~+70℃—it can work stably in extreme environments such as extreme cold outdoors in northern winters (-25℃), high temperatures inside cars in southern summers (+65℃), or industrial workshops (+60℃). The antenna surface is coated with an anti-UV layer, which does not age or crack after 3 years of outdoor use; the outer layer of the RG174 cable is made of weather-resistant PVC material, which is oil-resistant and rainproof, extending the outdoor service life.
Core Advantages: Four Differentiated Values for 2.4G Scenarios
- "2.4G Frequency Optimization" for Stronger Signals:Compared to wideband antennas, it is designed exclusively for the 2400-2500MHz band. Its radiation efficiency in common 2.4G channels (e.g., WiFi Channels 1/6/11, Bluetooth Channel 40) is increased by 15%-20%, and its signal coverage is expanded by 20% compared to ordinary wideband antennas.
- "Patch-Type Small Size" for Wider Adaptability:The ultra-thin 116×21.6mm size can be embedded in areas where traditional antennas cannot be installed (e.g., the side of a smart door lock, the top of a mini router). It does not affect the overall appearance of the device, adapting to the miniaturization trend of consumer electronics and smart homes.
- "Dual Installation + Long Cable" for Flexible Deployment:The dual adhesive/screw methods adapt to temporary/long-term scenarios; the 1m cable can span the distance between the device and the optimal signal point, solving the pain point of "devices in corners with weak signals" (e.g., extending the antenna from the living room TV cabinet to the balcony).
- "Omnidirectional + Low-Loss" for Stable Networking:360° omnidirectional radiation eliminates signal dead angles, and the RG174 low-loss cable reduces transmission attenuation. The combination ensures no stuttering or disconnection when multiple devices are connected simultaneously (e.g., 8 people connecting to WiFi during a family dinner).
Multi-Industry Application Scenarios: Covering Core 2.4G Communication Needs
- Home Scenario: WiFi Signal Enhancement & Smart Home Networking
Compatible with home mini WiFi routers and Mesh sub-routers, pasted on balcony walls or high points in the living room via adhesive. The 1m cable avoids wall obstruction, and 2.4G frequency optimization improves WiFi signals in corners such as bedrooms and bathrooms (from 1 bar to 3 bars); it also connects to smart home gateways, providing stable signals for Bluetooth smart lights and ZigBee temperature-humidity sensors, avoiding offline device failures (e.g., malfunctioning light timers).
- Industrial IoT (IIoT): 2.4G Sensor Data Transmission
Installed on 2.4G wireless sensors (e.g., vibration sensors, liquid level sensors) in workshops, fixed on device metal casings via screws. 360° omnidirectional radiation ensures stable communication between sensors and industrial gateways; the -30~+70℃ temperature resistance adapts to high-temperature workshop environments; the oil-resistant cable avoids oil erosion, ensuring 24/7 real-time upload of production data (e.g., machine tool vibration frequency) to support industrial automation monitoring.
- Consumer Electronics Scenario: Signal Enhancement for Portable Devices
Compatible with VR headsets, Bluetooth speakers, and portable projectors, pasted on the back of devices via adhesive. The ultra-thin design does not affect the device grip; 2.4G frequency optimization improves the smoothness of WiFi screen projection for VR devices (no delay) and extends the connection distance of Bluetooth speakers (from 10m to 15m), meeting signal needs for outdoor camping and home entertainment.
- Smart Home Scenario: Gateway-Terminal Interconnection
Used for 2.4G smart home gateways (e.g., Xiaomi multi-mode gateways), pasted on the top of the gateway or nearby walls. The 1m cable keeps the antenna away from electromagnetic interference inside the gateway; 360° omnidirectional radiation covers the entire house, ensuring the response speed of smart door locks (Bluetooth unlocking) and smart curtains (ZigBee control) (reduced from 1 second to 0.3 seconds), enhancing the smart home experience.
- Outdoor Monitoring Scenario: 2.4G Environmental Monitoring Devices
Paired with outdoor 2.4G environmental monitoring terminals (e.g., soil moisture meters, air quality detectors), fixed on device cabinet doors via screws. The anti-UV coating and weather-resistant cable adapt to outdoor sun and rain; 2.4G frequency optimization ensures stable upload of monitoring data (e.g., soil moisture content) to the cloud platform; the wide-temperature characteristic resists day-night temperature differences (e.g., -5℃ at night and +35℃ during the day in mountainous areas), avoiding data loss.
