This 4-button learning & copy wireless remote control supports 315MHz/433MHz dual frequency, allowing one-key duplication of existing remote signals without professional programming. The compact and portable keychain design, paired with a durable ABS shell, is ideal for carrying around. It can stably control various devices such as roller shutters, garage doors, lights and electric vehicles, with strong anti-interference performance and simple operation, making it an ideal remote control solution for both household and commercial use.

4 independent buttons for multi-device control
315MHz & 433MHz dual frequency optional, compatible with most mainstream receivers
One-key learning & cloning, no complex programming, quickly duplicate original remotes
Strong anti-interference signal, stable transmission, no false triggering
Portable keychain design, durable ABS shell, comfortable grip
Widely used for roller shutters, garage doors, lights, electric vehicles, etc.