Ultra-Compact Migraine Relief tDCS DeviceProduct Overview
The SM9189 is an APP-controlled migraine relief TENS patch designed for forehead use, migraine prevention and headache relief. It features 2 stimulation modes, 0–100 intensity adjustment, single-channel output, RGB indicator light, vibration feedback, magnetic charging and an 80mAh rechargeable battery. With DOMAS APP control and a lightweight 11.5g design, it is suitable for home and outdoor use. OEM/ODM customization is available for B2B projects.
| Attribute |
Specification |
| Product Name |
APP-Controlled Migraine Relief TENS Patch |
| Model No. |
SM9189 |
| Application |
Forehead, migraine relief and headache care |
| Main Function |
Migraine prevention, headache relief and non-drug stimulation therapy |
| Channels |
Single Channel |
| Channel Control |
Single-device Bluetooth APP control |
| Modes |
2 Modes |
| Intensity Levels |
0–100 Intensity Range via APP |
| Timer |
Mode 1: 40 Minutes; Mode 2: 20 Minutes |
| Control Method |
Button Control + DOMAS APP Control |
| Display |
No screen; RGB indicator light |
| Battery Capacity |
3.7V / 80mAh |
| Charging Port |
Magnetic Charging Port |
| Charging Time |
≤2 Hours |
| Pulse Frequency |
60–100Hz ±20% |
| Pulse Width |
250μs ±20% |
| Load Detection |
Supported, output stops when no load is detected |
| Customization |
OEM/ODM customization available |
Take proactive control of your head health with the RL-189A-1A1 Ultra-Compact Migraine Relief tDCS Device. Specifically engineered for the prevention and targeted relief of migraines, this highly portable neuromodulation device delivers soothing bidirectional rectangular wave pulses to cranial nerves. Weighing an astonishingly light 11.5 grams and finished in a sleek, discreet gunmetal grey, it is designed for effortless wearability both at home and on the go.
The RL-189A-1A1 strips away complicated screens and bulky remotes in favor of a minimalist, sensory-driven user experience. It features an intuitive single-button control system paired with haptic vibration feedback, allowing you to easily manage your therapy without needing to see the device. With a specialized 40-minute, 5-phase automated treatment cycle, magnetic fast-charging, and smart RGB status indicators, this device offers a seamless, non-invasive, and highly effective approach to migraine management.
The Ultra-Compact Migraine Relief tDCS Device combines advanced neuromodulation technology with an ergonomic wearable design to provide users with a convenient, drug-free migraine management solution. Its lightweight construction makes it suitable for everyday use at home, in the office, while traveling, or during outdoor activities.
Designed for modern lifestyles, the device delivers stable stimulation performance while remaining exceptionally compact and comfortable. The intelligent control system minimizes operational complexity, allowing users to focus entirely on their therapy sessions without unnecessary adjustments or distractions.
Key Advantages & Features
1. Targeted Migraine Relief & 5-Phase Protocol
Engineered for neuro-soothing efficacy. The device operates at a precise 100Hz frequency and 250us pulse width, outputting bidirectional rectangular waves. It features a clinically inspired 40-minute automated cycle divided into 5 carefully timed phases. Users simply use the button to toggle between "Intensity Rise" and "Intensity Hold," allowing the device to smoothly scale the micro-current to your optimal comfort level without sudden spikes.
The optimized stimulation protocol has been carefully designed to deliver smooth current transitions throughout the treatment session. By combining gradual intensity adjustment with stable waveform output, the device helps create a comfortable therapy experience suitable for routine migraine prevention and daily wellness management.
2. Ultra-Lightweight Wearability & Magnetic Charging
Designed to be virtually unnoticeable during use. The main unit measures just 40.67mm in length and weighs only 11.5g, ensuring zero strain on your forehead or scalp during your 40-minute session. It also upgrades the charging experience with a modern magnetic charging port, ensuring a quick, snap-on connection that fully recharges the device in under 2 hours.
3. Minimalist One-Button Control & Haptic Feedback
Blind operation has never been easier or more reliable. The device utilizes a single tactile button for all functions. To confirm your commands without needing a display, the built-in micro-motor delivers clear haptic feedback: a 0.4-second vibration for powering on/off, and a quick 0.1-second pulse when toggling the intensity mode.
4. Smart RGB Status UI & Load Detection
A single, elegant RGB indicator light communicates everything you need to know. During active therapy, a solid blue light indicates proper skin contact and output. If the device loses contact with your skin, active load detection instantly halts the output, and the blue light flashes to alert you. The LED also glows green while charging (solid when full) and flashes red to warn of low battery.
5. High-Efficiency Battery & Automated Safety
Despite its micro-size, the built-in 100mAh lithium battery delivers up to 5 hours of continuous use at maximum intensity on a single charge. For ultimate peace of mind, the device automatically shuts down after completing its 40-minute therapy cycle, or after 2 minutes of idle time without skin contact, preserving battery life and ensuring user safety.
Technical Specifications
Parameter Items Official Product Specifications
Product Name Ultra-Compact Migraine Relief tDCS Device
Primary Application Prevention and relief of migraines (Home & Outdoor use)
Dimensions & Weight 15.15 x 40.67 x 34.17 mm | Ultra-light 11.5g
Appearance Gunmetal Grey finish | Minimalist no-screen design
Output Configuration Single Channel | 1 Therapy Mode (5-phase 40-minute automated cycle)
Output Waveform Bidirectional Rectangular Wave
Pulse Specs Frequency: 100Hz ±20% | Pulse Width: 250us ±20%
Max Output Voltage ≤ 9V (Tested under 500Ω load, ≤1V step variance, ±10% tolerance)
Control Interface Single Button (Long press 2s for Power; Short press to toggle Rise/Hold intensity)
Haptic Feedback Built-in vibration motor (0.1s short buzz for clicks, 0.4s long buzz for power)
RGB Indicator UI Working: Solid Blue | No-Load: Flashing Blue | Low Battery: Flashing Red | Charging: Flashing Green | Full: Solid Green
Battery Specification 3.7V / 100mAh Rechargeable Lithium Battery (501220)
Charging Interface Magnetic Snap-on Charging Port (DC 5V input)
Power Metrics ≤ 2 hours charge time | Up to 5 hours max-power runtime | < 30uA static standby current
Smart Timers 40-Minute auto-shutdown (therapy end) | 2-Minute idle auto-shutdown (no-load)
Operating Environment Temp: +5°C ~ +40°C | Humidity: 30%RH ~ 75%RH | Pressure: 700hPa ~ 1060hPa
Storage Environment Temp: -20°C ~ +55°C | Humidity: 10%RH ~ 90%RH | Pressure: 500hPa ~ 1060hPa
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