SecuraKey Add-On Kit with SK-ACPE Switchplate Readers | SKY-eACCESS4 liftmaster 4281161 this kit provides the relay

this kit provides the relay and necessary components to control an external magnetic lock

Linear SWC Series Installation Manual

FAAC Gear and Release Assembly | FAA-60202215

steel housing with an option for stainless steel

full-duplex 8N1 up to 100 ft

SecuraKey Add-On Kit with SK-ACPE Switchplate Readers | SKY-eACCESS4 liftmaster 4281161 this kit provides the relaySecuraKey Add On Kit with SK ACPE Switchplate Readers SKY eACCESS4 Easy to learn and easy to install, without compromising quality or sacrificing critical features these convenient e*ACCESS kits contain everything you need for a complete two door, expandable system for a very low price. SecuraKeys feature filled SK NET software, along with the SK ACP advanced control panel make this a state of the art package. Includes 2 ET4 WXS Wallswitch readers SK