Description
Radio transmitters – two-channel and four-channel 433.92 MHz
Radio transmitters with frequency 433.92MHz are a modern solution for controlling automations - garage doors, barriers, gates and other access control systems. Models with two or four channels are available, and each channel can be configured according to the specific needs of the user. Thanks to modern coding technology, the devices provide the highest level of reliability and protection.
Transmitters with ARC or HCS code
The radio transmitters support ARC (Advanced Rolling Code) or HCS – Rolling Code coding, which allows for maximum security in signal transmission. Modern ARC coding is an evolution of the classic Rolling Code, featuring significantly improved parameters. With ARC, the protocol uses a 128-bit code, while the standard Rolling Code solution has only 64-bit, which makes ARC as secure as possible against cloning.
This improved architecture minimizes the risk of unwanted signal copies and provides users with protection from unauthorized access attempts. Thanks to ARC encoding, maximum security is guaranteed when communicating with the receiving device, which is key in high-risk environments.
Double coding and configuration
Some transmitters have the option to double coding, allowing them to operate in multiple modes – ARC only, Rolling Code only, or mixed encoding. This functionality provides flexibility in integrating with different systems, both new and already installed. Mixed encoding allows for compatibility with older devices while maintaining the higher level of protection of ARC.
To facilitate the configuration process, there are video instructions, which explain in detail how the coding is set up. This way, each user can quickly adapt the device to their needs. The two-channel and four-channel transmitters are suitable for various applications, allowing control of several devices simultaneously. This makes them a practical and effective solution for both home and professional use.
Whether it's simple access control or more complex automations, 433.92 MHz transmitters with ARC/HCS encoding offer reliability, security and convenience in everyday use.






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