Enhance the signal reception of your wireless devices with our high-performance SMA Male Sucker Antenna. Precision-tuned for 433 MHz and 868 MHz ISM bands, this antenna delivers a reliable 3 dBi gain in a compact, durable form factor. The integrated magnetic base ("sucker") allows for instant, tool-free mounting on any metal surface, making it the ideal plug-and-play solution for IoT gateways, LoRaWAN nodes, industrial sensors, and remote monitoring equipment.
Manufactured to strict RF standards, this antenna ensures optimal impedance matching and low VSWR across both target frequencies. The 0.6-meter cable length provides flexible placement options without excessive signal loss, while the gold-plated SMA Male connector guarantees secure, corrosion-resistant connectivity. Whether you are deploying smart metering infrastructure or upgrading an existing 433/868 MHz network, this antenna offers professional-grade performance at a factory-direct price point.
| Parameter | Specification | Unit / Note |
| Frequency Range | 433 ± 5 / 868 ± 10 | MHz (Dual-band) |
| Gain | 3 | dBi |
| VSWR | ≤ 1.8:1 | At center frequency |
| Impedance | 50 | Ω |
| Polarization | Vertical | Linear |
| Max Input Power | 50 | W |
| Connector | SMA Male | Gold-plated, brass body |
| Cable Type | RG174 / Low-loss Coax | Flexible, black jacket |
| Cable Length | 0.6 | Meters (60 cm) |
| Antenna Height | ~120 | mm (excluding base) |
| Base Diameter | ~30 | mm (Magnetic sucker) |
| Weight | ~45 | Grams |
| Operating Temp | -40 to +85 | °C |
| Waterproof Rating | IP65 | Outdoor rated |
| Mounting | Magnetic / Adhesive (optional) | Metal surface required |
| Certifications | CE, FCC, RoHS | Compliant |
| Stock Status | In Stock | Ships within 24–48 hours |
● Dual-Band Optimization: Expertly tuned for 433 MHz and 868 MHz, covering major global ISM bands for LoRa, Sigfox, Z-Wave, and proprietary sub-GHz protocols.
● 3 dBi Balanced Gain: Provides enhanced signal strength over standard whip antennas while maintaining a wide vertical beamwidth for reliable non-line-of-sight communication.
● Strong Magnetic Base: Heavy-duty magnet with rubberized bottom protects surfaces and ensures stable adhesion to vehicle roofs, metal enclosures, server racks, and outdoor poles.
● Premium Build Quality: UV-resistant ABS housing, flexible TPE jacketed cable, and gold-plated SMA Male connector rated for 500+ mating cycles and harsh environments.
● Optimal Cable Length: 0.6 m (60 cm) low-loss coaxial cable minimizes attenuation while providing sufficient reach for versatile antenna positioning.
● Factory Direct & In Stock: No middlemen. Rigorous 100% VSWR testing before shipment. Ready for immediate dispatch with volume pricing available.
● LoRaWAN Gateways & End Nodes
● Smart Metering (Gas/Water/Electric)
● Industrial Wireless Sensors (433/868 MHz)
● Home Automation Hubs (Z-Wave, Sub-GHz)
● Asset Tracking & Telematics
● Agricultural Monitoring Systems
● Security Alarm Panels
● Amateur Radio (UHF Band)
● Drone Telemetry Links
● Retail Inventory Management (RFID)
● Precision Tuned: Unlike generic wideband antennas, this unit is specifically optimized for 433/868 MHz, delivering superior efficiency and range where it matters most.
● Zero-Tool Installation: Magnetic base enables deployment in seconds—no drilling, no brackets, no alignment tools. Reposition instantly for optimal signal.
● Proven Reliability: Field-tested in extreme temperatures, humidity, and vibration. Trusted by system integrators across Europe, North America, and Asia-Pacific.
● Cost-Effective Performance: Factory-direct pricing without sacrificing RF integrity. Ideal for high-volume deployments where every dollar counts.
● Full Customization Support: Need different gain, cable length, connector type (RP-SMA, FME, etc.), or color? Samples in 5–7 days. MOQ 100 pcs for custom configs.
📩 Request samples or bulk quotes: minna_liao@bjdz.top | +86 186 2128 3578
Quotes delivered within 24 hours. Global shipping via DHL/FedEx/UPS.
Tailor this antenna to your exact project requirements:
● Frequency Tuning: Single-band (433 OR 868) or dual-band optimization
● Gain Options: 2 dBi, 3 dBi, 5 dBi variants available
● Connector Types: RP-SMA, FME, BNC, TNC, U.FL, MMCX
● Cable Configurations: 0.3 m / 0.6 m / 1 m / 2 m; low-loss LMR-100/200
● Base Options: Stronger magnet, adhesive pad, screw-mount, or panel-mount
● Color & Branding: Black, white, gray, orange; logo printing/laser engraving
● Packaging: Bulk polybag, retail box, or OEM tray packaging
Samples ready in 5–7 business days; production completes in 15–20 days. Standard 0.6 m SMA Male dual-band units ship same day from stock. Volume discounts start at 500+ units.
📩 Send target specs or quantity to minna_liao@bjdz.top for instant quote and lead time confirmation.
Q: Is this antenna truly dual-band or just wideband?
A: It’s precision-tuned dual-band, not generic wideband. VSWR is optimized specifically at 433 MHz and 868 MHz centers, ensuring peak efficiency at both frequencies without compromise.
Q: How strong is the magnetic base?
A: Rated for >3 kg pull force on clean steel. Includes anti-scratch rubber pad. For non-metallic surfaces, we offer optional 3M adhesive base adapters.
Q: Can I use this outdoors permanently?
A: Yes. IP65-rated housing and UV-stabilized materials withstand rain, dust, and sun exposure. For submerged/high-pressure washdown environments, request IP67 variant.
Q: What’s the actual cable loss at 0.6 m?
A:
Q: Do you provide test reports?
A: Every batch includes VSWR/gain summary. Full anechoic chamber patterns and environmental stress data available upon request. Third-party lab coordination supported.
Q: What’s the MOQ for custom versions?
A: 100 units for frequency/cable/connector customization. Standard dual-band 0.6 m SMA Male has no MOQ—order as few as 1 unit from stock.
📩 For datasheets, samples, or volume orders: minna_liao@bjdz.top | +86 186 2128 3578
Zhenjiang Binjiang Electronic Co., Ltd. — Your Trusted RF Antenna Partner
OEM/ODM services available. Custom frequency, connector, cable, and branding configurations supported.
From prototype to mass production—we deliver precision RF solutions on time, every time.