Smart tDCS Cranial Stimulation DeviceProduct Overview
The SM9009 is a portable constant-current head electrotherapy device designed for head-area stimulation, relaxation and wellness care. It features 1 working mode, 4 current intensity levels, 20/30-minute adjustable timer, pause function, white backlight negative display, Micro USB charging and a rechargeable 180mAh battery. OEM/ODM customization is available for B2B projects.
| Attribute |
Specification |
| Product Name |
Portable Constant-Current Head Electrotherapy Device |
| Model No. |
SM9009 |
| Application |
Head and forehead relaxation |
| Main Function |
Constant-current stimulation, head relaxation and wellness care |
| Channels |
Single Channel with Dual Parallel Output Ports |
| Channel Control |
Shared mode and intensity control for both outputs |
| Modes |
1 Mode |
| Intensity Levels |
4 Intensity Levels: 0.5mA, 1.0mA, 1.5mA, 2.0mA |
| Timer |
20 / 30 Minutes Adjustable Timer |
| Control Method |
Slide Switch + Button Control |
| Display |
White Backlight Negative Display |
| Battery Capacity |
3.7V / 180mAh |
| Charging Port |
Micro USB |
| Charging Time |
About 2 Hours |
| Customization |
OEM/ODM customization available |
Experience precise, research-grade neuromodulation with the Smart tDCS (transcranial Direct Current Stimulation) Device. Specifically designed for cranial applications, this device distinguishes itself from standard pulse massagers by delivering a strict, constant direct current to the head across a broad load range (1Ω - 10kΩ). It features a highly efficient single-channel core distributed through two parallel safety ports (ideal for cranial sponge electrodes), ensuring safe, reliable, and steady micro-current delivery to help improve focus, promote relaxation, and alleviate mental fatigue.
The RL-009A-1B2 is built for extreme user-friendliness and precision. It features a tactile mechanical toggle switch for instant power control and a sleek negative LCD screen with a crisp white backlight. Users can safely navigate the 4 granular, clinically-aligned constant-current intensity levels (0.5mA, 1.0mA, 1.5mA, 2.0mA) and toggle between the standard 20-minute and 30-minute cranial therapy sessions. With a dedicated "Pause" button, smart timer logic that stops the countdown during pauses, and clear buzzer feedback, this tDCS device offers a highly professional, uninterrupted, and secure brain stimulation experience.
Designed for professional wellness brands, rehabilitation equipment suppliers, and advanced personal health technology providers, the RL-009A-1B2 Smart tDCS Cranial Stimulation Device represents a new generation of portable neuromodulation solutions. By combining precise constant-current output technology with intelligent control features, this device provides businesses with a reliable product option for expanding their brain wellness and cognitive care product portfolios.
The compact design, stable electrical performance, and user-friendly interface make the RL-009A-1B2 suitable for various applications, including personal wellness management, relaxation training, cognitive support programs, and professional research environments. Its precise current adjustment system and intelligent safety protection mechanisms ensure consistent operation while improving user confidence and overall experience.
For companies seeking innovative OEM/ODM opportunities, the RL-009A-1B2 offers excellent market potential through its advanced technology, premium hardware configuration, and customizable product possibilities. As global interest in non-invasive brain stimulation, mental wellness devices, and personal healthcare technology continues to grow, this smart tDCS device provides an effective solution for brands looking to deliver reliable and technology-driven health products.
With its combination of precision engineering, intelligent operation, and professional-grade performance, the RL-009A-1B2 helps partners create differentiated neuromodulation solutions for the expanding global wellness market.
Key Advantages & Features
1. Precision tDCS Constant Current Technology
Unlike variable pulse muscle stimulators, this model is a dedicated tDCS device engineered for the head. The intelligent output system guarantees stable, constant direct current delivery regardless of scalp resistance variations within a massive 1Ω to 10kΩ load range. It strictly outputs at 0.5mA, 1.0mA, 1.5mA, or 2.0mA—the exact standard micro-current range used in global neuromodulation protocols—ensuring optimal safety and efficacy.
2. Intuitive Mechanical Toggle & Tactile Controls
Powering the device is as simple as flipping a switch. A side-mounted mechanical toggle allows for instant, satisfying on/off control. The device also features dedicated tactile buttons for Intensity (+/-), Timer Adjustment, and Pause. Every button press is confirmed by a short, audible beep from the built-in buzzer, ensuring confidence when setting up your cranial stimulation session.
3. Smart Pause & Intelligent Timer Logic
Take full control of your session's pacing. The dedicated Pause button (M) allows you to temporarily halt the cranial current output without losing your settings. The smart timer (adjustable between the tDCS-standard 20 and 30 minutes) automatically pauses its countdown when the device is in "Pause" mode or when the intensity is at 0mA, ensuring you receive the exact neuromodulation exposure time required.
4. High-Contrast Negative LCD & Smart Backlight
All vital therapy data is displayed on a premium negative LCD screen that minimizes glare while maximizing readability. The bright white backlight illuminates upon startup and smartly extinguishes after 15 seconds of inactivity. To prevent accidental intensity adjustments during a head session, the first button press on a sleeping screen only wakes the backlight; a second press executes the function.
5. Robust Safety & Power Management
Powered by a built-in 180mAh polymer lithium battery (042030), the device boasts an ultra-low standby current (<30uA) for reliable long-term storage. Because cranial safety is paramount, the device automatically shuts down after 5 minutes of idle time (paused or 0 intensity). During its 2-hour charging cycle, the hardware completely locks out operation—signaled by a long buzzer beep upon USB insertion—strictly preventing any use while connected to mains power.
Technical Specifications
Parameter Items Official Product Specifications
Product Name Smart tDCS Cranial Stimulation Device
Output Configuration Single Channel Output (Distributed via 2 parallel safety ports for cranial electrodes)
Display / UI Negative LCD Screen with White Backlight (15s auto-off, wake-on-press)
Therapy Mode 1 Dedicated tDCS (transcranial Direct Current Stimulation) Mode
Intensity Levels 4 Precise Micro-current Levels (0.5mA, 1.0mA, 1.5mA, 2.0mA), defaults to 0mA
Output Waveform Strict Constant Direct Current (No frequency/pulse width variance)
Load Resistance Range 1Ω — 10kΩ (Ensures stable cranial current output across variable scalp resistance; +10% tolerance)
Hardware Controls Mechanical Toggle Switch (Power), +, -, Timer, Pause (M)
Acoustic Feedback Built-in Buzzer (Short beep on press, long beep on USB insertion)
Timer Settings 20 or 30 Minutes (Countdown pauses when intensity is 0 or device is paused)
Auto-Shutdown Safedays 5-Minute Auto-Off if left paused or at 0mA intensity
Battery Specification 3.7V / 180mAh Polymer Lithium Battery (042030)
Charging Interface Micro-USB (DC 5V Input)
Charging Metrics Max Charge Current ~0.17A; Full charge in ~2 Hours (Hardware locked during charge)
Static Standby Current < 30uA (Ultra-low power leakage for long-term storage)
Low-Battery Protocol < 3.1V triggers 0-bar display; battery frame flashes 5 times before safe auto-shutdown
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