Elsema Micro 433mhz Antenna
$29.95
14 in stock
Ultra-Compact, High-Performance Antenna for 433 MHz Applications
The Elsema 433Micro Antenna is one of the smallest 433 MHz antennas in the Elsema range, designed for high-performance signal reception and transmission in space-restricted installations. At just 45 mm long, this ultra-compact antenna delivers reliable connectivity without compromising performance—perfect for gate automation, industrial control systems, and wireless telemetry.
Built from durable moulded rubber and fitted with a high-quality SMA connector, the 433Micro minimizes signal loss and provides secure, long-lasting performance even in demanding environments.
Includes:
- 1 x Micro 433 Antenna
The Elsema Micro 433mhz Antenna is a premium quality Antennas/Solar from the trusted brand Elsema, designed for excellent performance and reliability. This item is currently and ready for immediate dispatch from our Australian warehouse. When you order from Retro Remotes, you’re choosing an Australian-owned business that offers competitive pricing and free, fast shipping to anywhere in Australia. For easy reference when matching parts, the product SKU is 58804. Secure your Elsema Micro 433mhz Antenna today with confidence!
Key Features:
- Genuine Elsema Product – Seamless compatibility with Elsema transmitters and receivers
- Tuned to 433 MHz Band (433–435 MHz) – Optimised for clear and strong signal transmission
- Ultra-Compact 45 mm Length – Ideal for installations with limited space
- High-Quality SMA Termination – Reduces connection losses and enhances reliability
- Durable Moulded Rubber Construction – Weather-resistant and long-lasting
Ideal Applications:
- Gate & Garage Automation – Enhances range for 433 MHz remote control systems
- Industrial Automation – Reliable connectivity for control systems and monitoring equipment
- IoT & Smart Systems – Supports wireless networking, telemetry, and remote monitoring solutions
Technical Specifications:
| Frequency | 433 to 435MHz |
| Tuned Bandwidth | 2Mhz |
| Gain | 0 dBi |
| VSWR (Return Loss) | < 1.5 : 1 over 2MHz |
| Impedance | 50 Ohms |
| Maximum Power | 5 Watt |
| Radiated Pattern | Omni Directional |
| Construction | Moulded Rubber |
| Length | 45mm |
| Weight | 8 grams |
| Coaxial Length | No Coaxial Cable |
| Termination | SMA |
| Warranty | 12 Months Manufacturers Warranty |
Downloads:
Additional information
| Weight | 0.008 kg |
|---|---|
| Brand | |
| AS62368.1 Battery Compliant |



