Features: Model Number: MDR/U Manufacturer Part Number: DNR00100 Makes any garage door operator compatible with MegaCode transmitters Simple plug-in design Easy to install - one connection using two-conductor wire Memory: storage for up to 10...

Features: Model Number: MGR-2 Manufacturer Part Number: DNR00105 Two Form ”A” (normally open) relays rated at 30 Volts AC/DC up to 5 Amps Supplied with whip antenna, three feet of coaxial cable, and bulkhead connector Memory: storage for up to 40...

Features: Model Number: MGR Manufacturer Part Number: DNR00104 Single Form ”A” (normally open) relay rated at 30 Volts AC/DC up to 5 Amps Supplied with whip antenna, three feet of coaxial cable, and bulkhead connector Memory: storage for up to 40...

Features: Model Number: MDRG Manufacturer Part Number: DNR00073 Activates one gate or device Supplied with F-connector and whip antenna Mounting bracket supplied Memory: storage for up to 10 MegaCode transmitters Power: 24 VAC/VDC Codes: 1,000,000+...

Features: Model Number: MDR-2 Manufacturer Part Number: DNR00072 Activates two devices Wire lead antenna Mounting bracket supplied Memory: storage for up to 10 MegaCode transmitters Power: 24 VAC/VDC Codes: 1,000,000+ (MegaCode format) RF...

Features: Model Number: MDR Manufacturer Part Number: DNR00071 Activates one device Wire lead antenna Mounting bracket supplied Memory: storage for up to 10 MegaCode transmitters Power: 24 VAC/VDC Codes: 1,000,000+ (MegaCode format) RF frequency:...