Check the listing for details. Compustar 900R 4-Button, 1-Way 1000' AM Replacement Remote Control Transmitter. Condition: New. Listed at 14.98 USD. Compustar 900R 4-Button, 1-Way 1000 AM Replacement Remote Control Transmitter 900R Compustar Replacement Remote Control Transmitter4 ButtonOrange LEDFCC ID: VA5REJ100-1WAMBattery: CR2032 (Included)1-Way RemoteKey Ring & Clip IncludedUp to 1000 Foot Range MANY REMOTES LOOK ALIKE but may not be compatible. You must do at least one of the following: See if your existing remote bears part # 900R on the back See if your existing remote bears FCC ID # VA5REJ100-1WAM on the back Check your Compustar systems owners booklet to confirm 900R is a match. See if your existing remote bears UPC Code 829543013595 (You will also need the owners booklet instructions to Compustar 900R 4-Button, 1-Way 1000 AM Replacement Remote Control Transmitter 900R Compustar Replacement Remote Control Transmitter4 ButtonOrange LEDFCC ID: VA5REJ100-1WAMBattery: CR2032 (Included)1-Way RemoteKey Ring & Clip IncludedUp to 1000 Foot Range MANY REMOTES LOOK ALIKE but may not be compatible. You must do at least one of the following: See if your existing remote bears part # 900R on the back See if your existing remote bears FCC ID # VA5REJ100-1WAM on the back Check your Compustar systems owners booklet to confirm 900R is a match. See if your existing remote bears UPC Code 829543013595 (You will also need the owners booklet instructions to program your new remote)