Genuine Elsema Antenna 433Mhz UHF 940mm

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The Genuine Elsema 433 Antenna 940mm, is a high-performance antenna designed to enhance the signal strength and range of your automated systems. Constructed with durable stainless steel and engineered for optimal performance, this antenna is ideal for various applications requiring extended range and reliability.


  • Frequency: Tuned to the 433MHz band, ensuring consistent and clear signal transmission.
  • High Gain: Provides a significant gain of 6.0 dBi for improved performance.
  • Durable Construction: Made from high-quality stainless steel, offering longevity and resilience.
  • Low Loss Coaxial Cable: Comes with 3.6 meters of low loss cellfoil coaxial cable, terminated with an SMA connector.
  • Mounting Bracket Included: Easy installation with the included mounting bracket.

The Elsema 433 Antenna 940mm is engineered for efficiency and performance. Its ground-independent design ensures reliable operation in diverse environments, making it perfect for both residential and commercial applications. The high gain and low VSWR guarantee optimal signal quality, extending the range of your remote systems.


  • Frequency Range: 428 to 437MHz
  • Gain: 6.0 dBi
  • VSWR (Return Loss): <1.5:1 over 9MHz
  • Impedance: 50 Ohms
  • Maximum Power: 50 Watts
  • Length: 1m
  • Weight: 420 grams
  • Coaxial Cable Length: 3.6 meters
  • Termination: SMA connector

Lifestyle Integration

Ideal for enhancing the signal range of garage doors, gates, and other automated systems, the Elsema 433 Antenna integrates seamlessly into various applications. Its robust design and high performance make it a reliable choice for improving your system's efficiency.