The transmission distance of the remote control varies during use due to external factors such as the installation environment, obstacles, interference sources, etc. of the controller Both durability and practicality are taken into account, safe, environmentally friendly and strong in anti-fall High compatibility, most common remote controls can be copied Easy to operate, copy and use Wide range of application, applied to multiple scenarios, can be used in the fields of battery vehicles, garage doors, gate access control, and auto parts modification, Manufacturer: Ounfhtrttk