TENS and EMS devices use electrical stimulation, but their programmes and intended purposes differ. Selecting a model starts with the manufacturer’s instructions and, where appropriate, advice from a qualified healthcare professional.
Compare model-specific functions
Look at the number of channels, available programmes, intensity controls and supplied electrodes. Some devices include optional heat functions or additional modes. A feature listed for one model should not be assumed to apply to another.
Check suitability before use
Electrical stimulation is not suitable for everyone. Review the full contraindications and precautions in the manual, especially if you have an implanted electronic device, are pregnant, have a medical condition or are unsure whether stimulation is appropriate. Obtain professional advice when needed.
Use electrodes as instructed
Placement, skin preparation, session duration and intensity should follow the exact device’s instructions. Do not improvise electrode locations or use the device on damaged skin. Use only compatible accessories and replace worn electrodes as directed.
Plan storage and maintenance
Keep the unit, cables and electrodes in the conditions specified by the manufacturer. Check leads and connectors for damage before use. Cleaning and accessory life vary, so consult the manual rather than applying a general routine to every model.
Browse the TENS & EMS Devices category to compare the Beurer EM 49, EM 59 Heat and EM 80. Their product pages provide model-specific information to help with comparison.