Transmitter Solutions Monarch 318DOPW1K DoorKing MicroCLIK 8066-080 Monarch 318DOPW1K Keychain Remote: Programmable, 318 MHz, 1 button --- Compatible with Doorking MicroClik 8066-080, 8067-080 models. It is slightly smaller in size than its counterpart ---- Factory Pre-Coded Facility Code (FC) Power: Two coin-type battery, model 2016 --- Frequency: 318 MHz ---- Test/operate LED ---- Keychain model Red case Operates with Doorking MicroClick receivers and transmitters ---- Factory Pre-Coded Serial Control Number (SCN) ---- Use with Model 8057 or 8059 Wiegand Receiver