Rolling door remote control with 433MHz frequency, 50-100 metre transmission range in open areas, featuring copy/test functions powered by DC12V with built-in battery, available in black, blue, grey, or red colour
433MHz Rolling Door Remote Control with Copy Function and 50-100 Metre Range

This remote control unit is designed for operating rolling doors, garage doors, and similar gate systems. It transmits on the 433MHz frequency, a common standard for such applications, ensuring compatibility with many existing setups. The key advantage is its ability to copy an existing remote control, allowing you to replace a lost unit or add a spare without complex programming. It is powered by a built-in 27A12V battery, requiring no external power source during normal use, and offers a practical transmission range for most residential and light commercial settings.
Features and Construction

The remote is built around its core function of transmitting a secure signal to a door's receiver. Its construction focuses on reliable operation and user-friendly features like the copy function.
Material and Build
The device features a plastic casing that houses the internal electronic circuitry. This casing provides protection for the components and is available in several colour options. The build is centred on the key electronic specifications: a working voltage of DC12V supplied by its internal battery, a working current of 10mA at 12V, and a radiation power of 10mW at 12V. These parameters define its power consumption and signal strength.
Size and Practical Fit
The remote control measures 6.7 centimetres in length, with a width and depth of 1.7 centimetres each. This compact, rectangular form factor is designed to be handheld and easily stored in a pocket or car console. The small size does not compromise its functionality, housing the necessary battery and circuitry for its stated transmission distance.
Uses and Placement

This product is intended for use with motorised rolling doors, including sectional garage doors, industrial shutters, and security gates. Its functionality supports both replacement and addition of controllers within a system.
Event or Professional Use
For property managers or facilities with multiple access points, the copy function allows for efficient management of several remotes from a single source unit. The 50-100 metre range in open areas is suitable for operating a door from a vehicle or a central control point within a warehouse or yard, improving workflow.
Everyday Home Use
In a residential setting, it provides the convenience of opening a garage or gate without leaving the car. The availability in different colours (black, blue, grey, red) allows it to be matched with other household items or distinguished between multiple remotes for different family members. Its primary role is to restore or enhance remote access to a property.
Benefits and Buying Value

The value of this remote lies in its specific technical match to common door systems and its practical copy function, which can solve the problem of a lost or damaged remote.
Reuse and Low Maintenance
The unit is self-contained with its built-in battery, eliminating the need for constant charging from an outlet. The stated power specifications suggest designed efficiency for the task. Maintenance primarily involves ensuring the battery terminals are clean and the casing is kept free from physical damage that could affect the buttons or internal components.
Why Choose This Product
This remote control is a suitable choice if you need a compatible 433MHz transmitter for your rolling door system, particularly if you require a spare or a replacement unit. Its defined copy and test functions are its standout practical features, directly addressing a common need. The clear specification of its transmission distance helps set realistic expectations for where it can be used effectively.

