Merlin garage remote control 1, 433.92Mhz 2, 4 buttons 3, Black & Chromed metal case 4, Merlin "M842, M844, M832 COMPATIBLE REMOTE - Merlin" ... M832" Remotes Chamberlain Merlin "M532" Receiver Old Merlin Motors: "M430R, M230T"This new remote features a sturdy metal body with 4 buttons ... all it is a remote you can be proud to own.Feature• FREQUENCY - 433.92Mhz (FM)• CODE STYLE - ROLLING CODE• BODY TYPE ...