DimensionW128 x L155 x H30mmNet Weight240gFrequency RangeFM 433MHzPower SourceDC12V / 1AAdapter InputAC100-240V~, 50/60Hz, 0.3AAntenna TypeROD antennaCompatibilitySRT-6000transmitters, receivers, guest pagers SRT-6000PApager unit receivers, pagers ...