Feature 1 Can learn Fixed and Rolling code 433 92Mhz remote controls separately and simultaneously 2 2 channel receiver provides you with an option to control and use 2 gate automations or alarm systems simultaneously 3 Can learn and use most Original 433 92Mhz Fixed and Rolling code remote controls Such as V2 BFT BENINCA DOORHAN ATA PTX4 MARANTEC 4 By connecting this receiver to your system you can increase the ammount of remotes up to 400 Fitment For Most Original 433 92Mhz Fixed and Rolling code remote controlsSpecification Product name Universal 2 channel receiverColor GrayFrequency 433 92Mhz fixed rolling codeDimension H W H 93x60x29mmPackage Included 1 X 2 Channel Receiver