Telegesis is the world’s largest manufacturer of ZigBee Modules based on technology from Ember Corp. Our modules comprise a World leading ZigBee Chip, antenna and a highly functional, AT-style command line interface whic......Telegesis is the world’s largest manufacturer of ZigBee Modules based on technology from Ember Corp. Our modules comprise a World leading ZigBee Chip, antenna and a highly functional, AT-style command line interface which allows designers to quickly integrate ZigBee meshing radio technology without complex software engineering.