Multi-Code has been Linear’s trusted brand of radio controls since the late 1970s and at Action Industries we offer the full line of reliable Multi-Code transmitters, receivers, and keypads to fit the needs of any door. Our collection includes convenient key ring 2-channel and 1-channel transmitters available in multiple frequencies, hand-held visor transmitters, and multi-channel transmitters & receivers for operating more than one garage door or gate opener. At Action Industries we have the Multi-Code radio control products needed to fit any job, gate operator, or garage door opener. We also offer products in the Delta 3 and MegaCode radio control formats by Linear Pro Access.