{"product_id":"12-dbi-433mhz-half-wave-dipole-antenna-sma-male-magnetic-base","title":"12 dBi 433MHz Half-Wave Dipole Antenna – SMA Male Magnetic Base","description":"\n\u003ch2\u003e12 dBi 433MHz Half-Wave Dipole Antenna with Magnetic Base \u0026amp; SMA Male Connector\u003c\/h2\u003e\n\u003cp\u003eBoost your 433MHz wireless system with this high-gain, pure copper half-wave dipole antenna. Designed for strong, stable signal performance, this compact antenna delivers up to 12 dBi of gain and features a convenient magnetic base for tool-free mounting on any ferrous surface. Whether you're working with remote sensors, IoT devices, LoRa modules, or wireless transceivers, this antenna is built to enhance signal quality and range.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Gain:\u003c\/strong\u003e 12 dBi maximum gain for extended signal reach and improved wireless performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePure Copper Construction:\u003c\/strong\u003e Half-wave dipole design built with pure copper for superior electromagnetic wave enhancement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMagnetic Base Mounting:\u003c\/strong\u003e Effortlessly attaches to any magnetic (ferrous metal) surface — no tools or drilling required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMA Male Connector:\u003c\/strong\u003e Standard SMA plug connector for broad compatibility with routers, transceivers, and RF modules\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVertical Polarization:\u003c\/strong\u003e Optimized for reliable omni-directional signal propagation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRG-174 Cable:\u003c\/strong\u003e Flexible, low-loss coaxial cable for easy routing and positioning\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e433 ± 15 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBandwidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Gain\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 dBi\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Input Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePolarization\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVertical\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBase Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5 × 3 cm (L × W)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRG-174\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMA Male (Plug)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMagnetic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 12 dBi 433MHz Half-Wave Dipole Antenna with Magnetic Base\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cp\u003eLooking for other handy tools and gadgets? Check out these related products:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-piece-complete-gardening-tool-kit\"\u003e10-Piece Gardening Tool Kit – Iron Head \u0026amp; Plastic Handle\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/hex-nut-bolt-extractor-tool-kit-10-piece\"\u003e10-Pc Hex Nut \u0026amp; Bolt Extractor Kit 9–19mm | HIP Tools\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/105-degree-right-angle-driver-with-hex-screwdriver-bit\"\u003e105° Right Angle Driver with 1\/4\" Hex Screwdriver Bit | HIP\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What devices is this 433MHz dipole antenna compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This 433MHz half-wave dipole antenna is compatible with any device that operates at the 433MHz frequency range and uses an SMA female port, including LoRa gateways, remote control modules, wireless sensors, IoT transceivers, and RF communication systems.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How does the magnetic base work for mounting?\u003c\/h4\u003e\n\u003cp\u003eA: The integrated magnetic base attaches instantly and securely to any ferrous (iron or steel) surface, such as metal enclosures, vehicle rooftops, equipment panels, or server racks — no adhesives, screws, or drilling required. Simply place it and reposition as needed.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the advantage of a half-wave dipole design over a standard antenna?\u003c\/h4\u003e\n\u003cp\u003eA: A pure copper half-wave dipole antenna is specifically tuned to the target frequency (433MHz) for optimal signal transmission and reception. Compared to basic stub antennas, the half-wave dipole construction delivers noticeably improved electromagnetic wave performance, resulting in a stronger, more reliable wireless connection at greater distances.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What cable type is included, and does it affect signal quality?\u003c\/h4\u003e\n\u003cp\u003eA: The antenna uses an RG-174 coaxial cable, which offers a good balance of flexibility and low signal loss for short cable runs. This makes it ideal for compact installations where routing the cable through tight spaces is necessary while maintaining solid signal integrity.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What devices is this 433MHz dipole antenna compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This 433MHz half-wave dipole antenna is compatible with any device that operates at the 433MHz frequency range and uses an SMA female port, including LoRa gateways, remote control modules, wireless sensors, IoT transceivers, and RF communication systems.\"}}, {\"@type\": \"Question\", \"name\": \"How does the magnetic base work for mounting?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The integrated magnetic base attaches instantly and securely to any ferrous (iron or steel) surface, such as metal enclosures, vehicle rooftops, equipment panels, or server racks — no adhesives, screws, or drilling required. 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