price for 2 IR sensor with connector ( 300 meter long ) fit my Master Board only+one join two IR sensor split wire with connector for block signal controller

price for 2 IR sensor with connector ( 300 meter long )fit my Master Board only1 IR sensor one joint two split wire with connector ( 300mm long )fit my Master Board onlyuse it to connect more IR sensors to my Master Board.Specifications:lead wire length: 300mmpin space: 2.54mmPackage included:2 IR sensor1 split wire...