1. Introduction
The Medcursor Wireless 3-in-1 TENS EMS Muscle Stimulator is a versatile device designed to provide pain relief, muscle conditioning, and relaxation. It combines Transcutaneous Electrical Nerve Stimulation (TENS), Electrical Muscle Stimulation (EMS), and a Relax mode to address various needs. This manual provides essential information for safe and effective use of your device.

Image 1.1: The Medcursor TENS EMS device targets various areas of the body for pain relief and muscle stimulation.
Video 1.1: An overview of the Medcursor EMS/TENS Muscle Stimulator Device, demonstrating its features and benefits for pain relief and muscle recovery.
2. Safety Information
WARNING: Please read all safety instructions before use.
- Keep the device away from water.
- Do not use on broken skin.
- Do not use if you have a pacemaker, epilepsy, or are pregnant.
- Charge the battery only with the provided charger.
- Do not leave the charging device unattended.
- Remove pads before charging.
- Consult a doctor before use if you have any medical conditions.
- Use only as directed.
- Discontinue use if you experience discomfort or adverse effects.
Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
3. Package Contents
Your Medcursor Wireless 3-in-1 TENS EMS Muscle Stimulator package includes the following items:

Image 3.1: All items included in the Medcursor TENS EMS Muscle Stimulator package.
- 2 x Medcursor TENS Units
- 3 x Rectangular Electrode Pads (2" x 3.5")
- 6 x Round Electrode Pads (2" diameter)
- 2 x 10" Electrode Pad Connectors
- 2 x 4" Electrode Pad Connectors
- 1 x Type-C Charging Cable
- 1 x Storage Bag (4.5" x 5.5")
- 1 x User Manual
4. Device Overview
The Medcursor TENS EMS unit is a compact, wireless device designed for ease of use and portability. It features a powerful magnetic clasp for secure attachment to the electrode pads.

Image 4.1: Exploded view of the MedPulse electrode pad construction, highlighting the biocompatible hydrogel and magnetic connection.
The electrode pads are made with biocompatible hydrogel, offering excellent conductivity, strong adhesion, and a skin-friendly feel. They are reusable for over 30 sessions. Replacement pads can be found by searching B0GFTJRT5X.
5. Setup
5.1 Charging the Device
The device is shipped with approximately 50% battery charge for transportation safety. Fully charge the device before first use.
- Connect the provided Type-C charging cable to the charging port on the TENS unit.
- Connect the other end of the cable to a USB power adapter (not included).
- The indicator light will show charging status. A full charge takes approximately 2 hours.

Image 5.1: The Medcursor TENS units can be charged using the included USB-C dual port fast charging cable.
5.2 Attaching Electrode Pads
Ensure your skin is clean and dry before applying pads for optimal adhesion and conductivity.
- Remove the protective film from the electrode pad.
- Attach the TENS unit directly to the magnetic snaps on the electrode pad.
- Alternatively, connect the electrode pad connectors to the TENS unit, then attach the pads to the connectors. This allows for more flexible placement.
- Apply the electrode pads firmly to the desired target area on your body.

Image 5.2: The device offers 2 connection length options for flexible use, either with extension cables or cable-free.
5.3 App Download and Pairing
The Medcursor TENS unit is controlled via a smartphone app. Download the 'MedPulse' app from the Apple App Store or Google Play Store.
- Press and hold the power button on the TENS unit for 1.5 seconds until the yellow indicator light illuminates.
- Open the 'MedPulse' app on your smartphone.
- Follow the on-screen instructions within the app to pair your device. Once paired, the device will connect automatically for future sessions.
6. Operating Instructions
The Medcursor TENS EMS unit offers three modes, 8 target areas, and 25 intensity levels, all controllable through the intuitive app interface.

Image 6.1: The device offers three distinct modes: TENS, EMS, and Relax.
6.1 Modes of Operation
- TENS (Transcutaneous Electrical Nerve Stimulation): Sends gentle electrical pulses to block pain signals, ideal for sore backs, post-workout aches, or prolonged sitting discomfort.
- EMS (Electrical Muscle Stimulation): Activates muscle contractions to support strength, enhance recovery, and improve circulation during training or rehabilitation.
- RELAX: Delivers a gentle rhythmic massage to ease tension and fatigue, promoting overall body relaxation.
6.2 Target Areas and Intensity Levels
The app allows you to select from 8 target areas and adjust the intensity across 25 levels to customize your experience.

Image 6.2: The app provides professional design with 3 modes, 8 body parts, and 25 intensity levels, supporting independent A/B dual channels.
6.3 Dual-Channel Control and Session Memory
The device supports dual-channel operation, allowing you to use two TENS units simultaneously on different body areas with independent mode and intensity settings. The app tracks your sessions, displaying clear visual records to monitor your progress.

Image 6.3: The MedPulse app allows users to track their treatment progress and monitor pain patterns.
Video 6.1: A demonstration of the Medcursor Wireless 3-in-1 TENS Unit, showcasing its application and app control features.
7. Maintenance
7.1 Electrode Pad Care
The electrode pads are reusable for over 30 sessions. To maintain their stickiness and hygiene:
- After each use, gently clean the adhesive side of the pads with a damp cloth or rinse with water.
- Allow the pads to air dry completely before reattaching them to their protective film.
- Store the pads in a cool, dry place, preferably in the provided storage bag.
7.2 Device Cleaning
Wipe the TENS unit with a soft, dry cloth as needed. Do not use abrasive cleaners or immerse the device in water.
8. Troubleshooting
If you encounter any issues with your Medcursor TENS EMS Muscle Stimulator, refer to the following common solutions:
- Device not pairing: Ensure the device is charged and the yellow indicator light is on. Restart the app and try pairing again.
- Pads not sticking: Clean the pads and your skin thoroughly. If pads have lost their stickiness after many uses, consider replacing them (search B0GFTJRT5X).
- No sensation or weak sensation: Increase the intensity level in the app. Ensure the pads are firmly attached to your skin and the connectors are secure.
- Sensation feels strange: It is normal for the sensation to feel unusual during the first few uses. Adjust the intensity to a comfortable level.
- App issues: Ensure your app is updated to the latest version. If there are differences between the app and the website, always refer to the app for the most current information.
9. Specifications
| Feature | Specification |
|---|---|
| Model Number | SM9187 |
| Product Dimensions | 19.97 x 0.55 x 1.96 inches |
| Item Weight | 0.83 ounces |
| Power Source | Battery Powered (Rechargeable) |
| Intensity Levels | 25 |
| Target Areas | 8 (Arm, Back, Leg, Shoulder, Wrist, Abdomen, Waist, Buttocks) |
| Modes | TENS, EMS, Relax |
| Control Method | App Control |
| Pad Material | Biocompatible Hydrogel |
| Battery Life (Low Setting) | Up to 12 hours |
10. Warranty and Support
The Medcursor Wireless 3-in-1 TENS EMS Muscle Stimulator is backed by a 12-month warranty. For any questions, concerns, or support needs, please contact Medcursor customer service. You can find contact information on the official Medcursor website or through the 'MedPulse' app.





