Feature: * 100% new and high quality. *This remote control only supports receiver learning code (1527) *Cannot clone other remotes, only 1527 encoded remotes. *The remote control is not programmable and can only be used with a 1527 learning code receiver. Application: (Partial) Garage Door Access Control System Electronic access control system electrical control Vehicle central locking system car sunroof control Heating System Control Please note: This product is only the shell of the remote control and does not contain chips Specification: Name: wireless remote control 1 key switch shell Color: white and blue Size: 50mm*11mm Number of keys: 1 Package includes: 1*wireless remote control switch shell Parameters of this remote control: Working voltage: 3V Battery: CRX1 (not included)