
WiBridge 433 – Industrial Wireless Communications 433MHz Wireless RS-485 Converter
Long Range Industrial Wireless Communications Made Simple
WiBridge 433 provides reliable, long-range industrial wireless communications between RS-485 serial devices.
The system uses proven 433MHz radio technology. This removes the need to run long communication cables between your equipment.
WiBridge 433 is supplied as a matched pair, ready to use. Together, the two units create a wireless RS485 bridge. Simply connect the power and your RS-485 devices and you’re ready to go. There is no need for network infrastructure, IP addresses or complex setup.
Each WiBridge 433 industrial radio modem uses industrial-grade components and is housed in a sealed IP65 enclosure. It is designed and manufactured in the UK and backed by our comprehensive 3 Year Warranty.

Reliable Industrial Radio Communications
WiBridge 433 is designed for reliable use in factories and other industrial environments.
It uses 433MHz radio technology to provide dependable industrial radio communications between compatible RS-485 equipment.
Use it inside a factory, between buildings or across an outdoor site. WiBridge 433 provides a simple way to connect equipment without installing long cable runs.

Long Range RS485 Wireless Link
Running cables between buildings, production lines or remote equipment can be expensive and disruptive. In some locations, it may not be practical at all.
WiBridge 433 provides a simple wireless alternative.
Two units create a transparent RS485 wireless link using 433MHz radio. Your existing serial equipment can then communicate as if it were connected by cable.
This makes WiBridge 433 an ideal industrial serial radio solution for factories, warehouses and other industrial sites.
No network infrastructure.
No IP addresses.
No complicated setup.
Just reliable industrial wireless communications.
No complicated setup.
Simply reliable industrial wireless communications.

Outstanding Wireless Performance
WiBridge 433 has been designed to provide dependable long-distance communications in demanding industrial environments.
Typical performance includes:
- Over 800 metres line-of-sight (LOS)
- 250 metres non-line-of-sight (building-to-building tested)
- Industrial 433MHz radio communications
- Stable and reliable data transmission
- Designed for continuous operation
Actual communication distances will naturally vary depending upon the installation environment and surrounding structures.
Supplied Ready to Install
Every WiBridge 433 industrial radio modem system is supplied as a matched transmitter and receiver pair, fully configured and ready for installation.
Simply mount each enclosure, connect power and wire the RS-485 connection.
No specialist programming or radio configuration is normally required.
The WiBridge can also be housed within our FUSION, SS-FUSION or TITAN Alphanumeric display ranges, providing an integrated wireless RS485 bridge for compatible industrial display applications.
Industrial IP65 Enclosure
WiBridge 433 is housed within a rugged IP65-rated wall-mount enclosure, making it suitable for installation in demanding industrial environments.
The compact enclosure provides excellent protection against dust and water ingress while remaining quick and simple to install.
Flexible Power Options
To simplify installation, WiBridge 433 is available with multiple power supply options.
12V DC
24V DC
Optional AC power supply module
This flexibility allows WiBridge 433 to be installed into both new and existing industrial systems with minimal wiring changes.
FEATURES
- Industrial 433MHz radio communications
- Industrial wireless communications between RS-485 devices
- Transparent RS-485 serial bridge
- RS485 wireless link
- Supplied as a matched transmitter and receiver pair
- Ready to use out of the box
- Over 800 metres line-of-sight
- 250 metres building-to-building tested
- IP65 sealed enclosure
- Wall mountable
- 12V DC operation
- 24V DC operation
- Optional AC power supply
- Industrial-grade electronics
- Designed & Manufactured in the UKComprehensive
- 3 Year Warranty
TYPICAL APPLICATIONS
WiBridge 433 provides a simple industrial serial radio solution for creating wireless communications between:
- Large LED Displays
- Factory Display Systems
- Industrial Clocks
- Process Displays
- Production Monitoring Systems
- PLC Communications
- Building Management Systems
- Remote Equipment
- Weighbridge Displays
- Water Treatment Plants
- Utilities
- Warehouse Information Displays
- OEM Equipment
- Machine Builders
Technical Specification
WiBridge 433 is regularly used to provide wireless communications between:
| Feature | Specification |
| Product | WiBridge 433 |
| Communication | 433MHz Industrial Radio |
| Interface | RS-485 |
| Operating Voltage | 12V DC or 24V DC |
| Optional Supply | AC Power Supply Module |
| Enclosure | IP65 Wall Mount |
| Range (LOS) | Over 800 metres |
| Range (Non-LOS) | 250 metres (building-to-building tested) |
| Mounting | Wall Mount |
| Configuration | Supplied Ready Configured |
| Warranty | 3 Years |
| Designed & Manufactured | United Kingdom |

Built for Industrial Environments
Unlike many low-cost wireless radio products designed for general electronics, WiBridge 433 has been engineered specifically for industrial applications.
Features include:
- Industrial-grade electronics
- Reliable 433MHz communications
- Rugged IP65 enclosure
- Continuous-duty operation
- Low maintenance
- Long operational life
- Simple installation
- Excellent reliability
Typical Installations
WiBridge 433 is regularly used to provide wireless communications between:
- Factory Buildings
- Warehouses
- Production Lines
- Remote Display Systems
- Process Equipment
- PLC Panels
- Industrial Control Systems
- Utilities Infrastructure
- Outdoor Equipment
- OEM Machinery
Why Choose London Electronics?
With over three decades of industrial electronics experience, London Electronics has built a reputation for producing reliable display and control systems used worldwide.
When you invest in LE Flyball Pro, you’re investing in:
- British design and manufacture
- Industrial-grade technology
- Exceptional daylight visibility
- Precision competition timing
- Rapid deployment
- Durable transportable equipment
- Expandable system architecture
- UK technical support
- Long-term product availability
- Comprehensive 3-Year Warranty
Let’s get your display specified today
Request your tailored quote now — provide your viewing distance, signal type and environment, and we’ll recommend the perfect model. Free installation guidance included.