Remote release kit for all Trilogy Cylindrical models includes RR-1BUTTON for desk mount applications. RR-RECEIVER which is designed to be installed inside the battery compartment next to the battery pack of any cylindrical Trilogy lock. The RR- RECEIVER connects to the 2 white remote release wires inside the battery compartment and to the black and red battery pack wires to power the receiver. These kits will retro fit to any existing cylindrical Trilogy manufactured since 1994.