This is an older article a time ago mentioned by @marten.schoonman
Honey Bee Colonies Remote Monitoring System
Sergio Gil-Lebrero, Francisco Javier Quiles-Latorre, Manuel Ortiz-López, Víctor Sánchez-Ruiz, Victoria Gámiz-López and Juan Jesús Luna-Rodríguez
Sensors 2017, 17, 55