wholesale 4 channel universal remote control duplicator copy code remote 433 mhz learning garage door opener delivery

this is a 4-channel wireless remote control replacement for garage doors, electronic gate doors, alarm systems, cars, car alarms, home alarms, panic buttons, garage door, rolling curtain, etc. it's a fixed code remote duplicator (we offer both 433mhz and 315mhz) for cloning 99.99% common fixed and learning code remote controls. 4-channel means it's able to be used to clone up to 4 remote signals from 4 different remotes (use one remote to control 4 gate doors)