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433mhz SMA Straight Male Smaller Rubber Antenna GL-DY403-433

433mhz rubber antenna color choice 
When it comes to choosing a 433MHz rubber antenna, color plays a crucial role. The color of the antenna not only adds an aesthetic appeal but also serves a functional purpose
  • GL-DY403-433

  • Asialeren

  • 8517710000

  • 100pc

  • Accepted

  • 10000pc/day

  • GL-DY403-433.pdf

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433MHz Rubber Antenna

GL-DY403-433

Electrical Index

Frequency-MHz

433

Gain-dBi

2.5

VSWR

<2.0

Normal Impedance-Ω

50

Polarization

Linear

Mechanical Index

Connector

SMA male

Antenna Dimension-mm

Ø8*51.5

Environmentally Friendly

ROHS Compliant

Temperature-℃

-40~+85

Humidity-﹪

5~95

403 1403403 2

Product Introduction

  1. Precision 433MHz Tuning
    Engineered exclusively for 433MHz ISM band applications with 2.5dBi gain and <2.0 VSWR for minimal signal loss in remote control/Sensor systems.

  2. Extreme Environment Ready
    Operates flawlessly from -40°C to +85°C at 5-95% humidity – ideal for outdoor industrial equipment, agriculture sensors, and harsh environments.

  3. Compact & Durable Design
    Miniature Ø8×51.5mm rubber housing withstands physical stress while fitting space-constrained devices like handheld remotes or embedded systems.

  4. Universal SMA Male Compatibility
    Standard 50Ω impedance with SMA male connector ensures plug-and-play compatibility with transmitters, receivers, and IoT gateways.

  5. Eco-Certified Reliability
    ROHS-compliant construction meets global environmental standards without compromising signal stability or longevity.

Application scenarios

  • Industrial Remote Controls: Reliable signaling for crane/heavy machinery remotes.

  • Smart Agriculture: Connects soil moisture sensors in farm fields.

  • Garage Door Openers: Enhanced range for home automation systems.

  • Drone Telemetry: Secure control link for long-range UAVs.

  • Wireless Alarm Systems: Transmission stability for security sensors.

  • Medical Devices: Connectivity for portable monitoring equipment.

FAQ

Q: What devices typically use this antenna?
A: Remote controls, IoT sensors, industrial transmitters, alarm systems, and any 433MHz wireless device with SMA male ports.


Q: Is it waterproof for outdoor use?
A: Humidity-resistant (5-95% RH), but not submersible. Use a waterproof sleeve if exposed to direct rain.


Q: Can I use this for LoRa or other protocols?
A: Yes! Compatible with LoRa, FSK, OOK, and all 433MHz-based communication protocols.


Q: Why choose 433MHz over 2.4GHz?
A: 433MHz penetrates walls/obstacles better and offers longer range with lower power consumption.


Q: What’s the maximum range?
A: Range depends on transmitter power and environment, but typically 100-500m in urban areas (up to 1km+ line-of-sight).


Q: Does it work with SMA female devices?
A: No – this SMA male antenna requires devices with SMA female jacks.


Q: Is bending the antenna safe?
A: Yes! The flexible rubber design allows repositioning without performance loss.


Q: Is mounting hardware included?
A: No, but its Ø8mm base fits standard antenna holders.


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