Description:Sentry 433mhz blue 3 button remote transmitter. To find out more see PDF links below. This remote is small and compact but still offers great range, normally 100m. MrRemote also keeps a full range of replacement buttons and batteries for this remote. If you have broken a plastic part then drop us a mail, we’ll see if we can help.Sentry 433mhz blue 3 button remote transmitter specification:Frequency: 433.92mHz Battery: GP23 12v Dimensions: 64 x 38 x 14mm Coding: ET Old code hopping and new code hopping Program difficulty: Moderate, you need to access the receiver or motor. Read here to understand more.Programming information:Sentry 433mhz blue and blue 3 button remote transmitter code hopping keelog.
