UHF handheld transmitter compatible with Citronic wireless systems. The carrier frequency can be programmed via I.R. sync signal from the Citronic wireless receiver unit.Power supply[tab]3Vdc (2 x AA batteries)[br]Operating frequencies[tab]863.1 to 864.9MHz[br]Maximum range[tab]60m[br]Dimensions[tab]265 x 49mmØ[br]Weight[tab]330g