the disclosed technology is directed to a floating system capable of facilitating transmitting underwater signals to an abovewater device . the system includes a first housing , a second housing , an antenna , a signal emitter , a signal converter , and a signal interface . the first and second housings collectively form an enclosed space . the antenna is vertically positioned on the top surface of the first main body . the signal emitter and the signal converter are positioned in the enclosed space and coupled to the antenna . the signal interface is positioned on the bottom surface of the second housing and coupled to the converter . a user can connect an underwater camera to the signal interface and transmit images captured underwater to another abovewater device through the floating system .