AIP Conference Proceedings [AIP Publishing ADVANCES IN ELECTRICAL AND ELECTRONIC ENGINEERING: FROM THEORY TO APPLICATIONS (SERIES 2): Proceedings of the International Conference of Electrical and Electronic Engineering (ICon3E 2019) - Putrajaya, Malaysia (24–25 June 2019)] ADVANCES IN ELECTRICAL AND ELECTRONIC ENGINEERING: FROM THEORY TO APPLICATIONS (SERIES 2): Proceedings of the International Conference of Electrical and Electronic Engineering (ICon3E 2019) - Development of transmitter and receiver for fox hunting activity