# Mindfield Helpdesk > Official support knowledge base for Mindfield Biosystems eSense biofeedback sensors: eSense Skin Response, Temperature, Pulse, Respiration and Muscle. Covers app setup and use, the eSense Web App, measurement basics, biofeedback training, accounts and cloud, electrodes and accessories, video guides, FAQ and troubleshooting. All content is available in 8 languages: German (default), English, Spanish, French, Italian, Hungarian, Chinese (Simplified) and Japanese, with hreflang alternates on every page. ## Key facts - Operator: Mindfield Biosystems Ltd., Germany — https://mindfield.de/ - Products documented: eSense Skin Response (EDA/skin conductance), eSense Temperature, eSense Pulse (pulse/HRV), eSense Respiration, eSense Muscle (EMG) - Content type: how-to guides, measurement fundamentals and FAQ — not medical advice (HWG-compliant, no therapeutic claims) - Languages: de (default), en, es, fr, it, hu, zh-hans, ja - Scope: 186 help articles per language ## Sensor help hubs (German) - [eSense Skin Response](https://help.mindfield.de/skin-response-handbuch): App setup, electrodes, skin conductance measurement and biofeedback training - [eSense Temperature](https://help.mindfield.de/temperature-handbuch): App, sensor placement, skin temperature measurement and biofeedback training - [eSense Pulse](https://help.mindfield.de/pulse-handbuch): App, ear clip, pulse and HRV measurement, Kubios and biofeedback training - [eSense Respiration](https://help.mindfield.de/respiration-handbuch): App, breathing belt, respiration measurement and breathing biofeedback - [eSense Muscle](https://help.mindfield.de/muscle-handbuch): App, electrodes, EMG / muscle tension measurement and biofeedback training ## Sensor help hubs (English) - [eSense Skin Response](https://help.mindfield.de/en/skin-response-manual): App setup, electrodes, skin conductance measurement and biofeedback training - [eSense Temperature](https://help.mindfield.de/en/temperature-manual): App, sensor placement, skin temperature measurement and biofeedback training - [eSense Pulse](https://help.mindfield.de/en/pulse-manual): App, ear clip, pulse and HRV measurement, Kubios and biofeedback training - [eSense Respiration](https://help.mindfield.de/en/respiration-manual): App, breathing belt, respiration measurement and breathing biofeedback - [eSense Muscle](https://help.mindfield.de/en/muscle-manual): App, electrodes, EMG / muscle tension measurement and biofeedback training ## More - [Helpdesk home](https://help.mindfield.de/documentation-helpdesk): all sensors, guides and FAQ in one place - [Service & Downloads](https://help.mindfield.de/helpdesk/service-downloads): manuals, drivers, PC requirements and downloads - [Latest updates](https://help.mindfield.de/helpdesk/neuigkeiten): eSense app release notes and news - [Mindfield website](https://mindfield.de/): products, ordering and company information - Sitemaps: https://help.mindfield.de/wp-sitemap.xml and https://help.mindfield.de/sitemap-helpdesk.xml