Smart EMS Massage Shorts (Pro Fatigue Relief Edition)Product Overview
The SM9023P is a compact EMS pants stimulator designed for lower-body muscle stimulation, training support and body relaxation. It features 12 modes, 25 intensity levels, button control, LED indicator lights, Micro USB charging and a rechargeable 180mAh battery, making it suitable for hips, thighs, legs and lower-body EMS training applications. OEM/ODM customization is available for B2B projects.
| Attribute |
Specification |
| Product Name |
EMS Pants Muscle Stimulator |
| Model No. |
SM9023P |
| Application |
Hips, thighs, legs and lower-body EMS training |
| Main Function |
Muscle stimulation, lower-body training support and body relaxation |
| Channels |
Single Channel |
| Channel Control |
Button control with single-channel output |
| Modes |
12 Modes |
| Intensity Levels |
25 Intensity Levels |
| Timer |
20-Minute Default Timer |
| Control Method |
Button Control |
| Display |
LED Indicator Lights |
| Battery Capacity |
3.7V / 180mAh |
| Charging Port |
Micro USB |
| Charging Time |
About 2 Hours |
| Pulse Frequency |
1–200Hz ±10% |
| Pulse Width |
100–310μs ±20% |
| Load Detection |
Supported, output cannot start without load and returns to 0 when load is disconnected |
| Customization |
OEM/ODM customization available |
Discover the ultimate fusion of modern athletic apparel and advanced physical therapy with the Smart EMS Massage Shorts. Engineered for active individuals and wellness-conscious users, this innovative system seamlessly integrates a high-performance ultra-compact controller directly onto specialized compression shorts. Utilizing low-frequency Electrical Muscle Stimulation (EMS) and Transcutaneous Electrical Nerve Stimulation (TENS) pathways, the system delivers targeted pulses directly to the core and lower abdominal muscle groups to effectively eliminate deep fatigue, accelerate muscle recovery, and alleviate menstrual discomfort.
Operating through a highly efficient dual-output architecture (featuring dual 10mm snap fasteners on the bottom shell alongside an auxiliary USB connection line), the host controller ensures comprehensive and balanced stimulation throughout the garment's built-in electrode zones. The device boasts 6 professionally mapped therapy modes and 20 granular levels of intensity, all managed through an intuitive 3-button control pad. With built-in medical-grade safety protocols—including an intelligent load-detection algorithm and complete charging circuit lockout—these Smart EMS Massage Shorts provide a highly safe, discreet, and mobile recovery solution for your daily routine.
The Smart EMS Massage Shorts represent a new generation of wearable wellness technology that combines intelligent electronic stimulation with comfortable everyday apparel. Unlike traditional EMS devices that require separate electrode pads, complicated wiring, or fixed treatment positions, this integrated solution provides a more convenient and natural way to experience muscle stimulation during daily recovery routines. By embedding conductive fabric electrodes directly into the compression shorts, users can enjoy a stable and targeted stimulation experience while maintaining freedom of movement.
Designed for modern lifestyles, these Smart EMS Massage Shorts are suitable for a wide range of applications, including post-workout recovery, daily muscle relaxation, fitness support, and personal wellness management. The combination of compression fabric and EMS technology helps create a comfortable wearing experience while allowing users to complete therapy sessions at home, in the office, during travel, or after physical activities.
The compact controller design improves portability while maintaining powerful stimulation performance. Users can easily control therapy modes, adjust intensity levels, and monitor operation status through the simple button interface and LED feedback system. The intelligent safety management system ensures reliable operation by continuously monitoring connection status, preventing operation during charging, and automatically powering off under inactive conditions.
For global distributors, fitness brands, rehabilitation product suppliers, and personal healthcare companies, the Smart EMS Massage Shorts provide excellent commercial potential as an innovative wearable wellness product. The product supports OEM and ODM customization services, including garment design adjustments, controller appearance customization, private label branding, packaging development, and market-specific solutions.
With the growing demand for smart wearable health products, muscle recovery equipment, and convenient home therapy solutions, these Smart EMS Massage Shorts offer an ideal combination of technology, comfort, portability, and practical value. They provide users with an advanced yet easy-to-use solution for supporting muscle relaxation, recovery, and everyday wellness needs.


Key Advantages & Features
1. Wearable Smart EMS Compression Integration
Experience therapeutic relief without the hassle of disposable adhesive patches. The Smart EMS Massage Shorts combine premium athletic compression fabric with integrated, permanent fabric electrodes. The ultra-lightweight host clips securely into the shorts' docking station via 10mm heavy-duty snaps, placing relief precisely where it is needed most—across the lower abdomen and core muscle groups to soothe tension and cramps.
2. 6 Professional Modes with Enhanced Voltage Output
Tailor your recovery to your exact needs. This device comes pre-programmed with 6 scientifically calibrated physical therapy programs: Scraping (60Hz), Tapping (11Hz), Acupuncture (1Hz), Cupping (51Hz), Tai Chi (84Hz), and Kneading (34Hz). Each mode runs on a dedicated, optimal 30-minute countdown timer. The V22.7.19 hardware features an upgraded, heightened overall voltage curve to deliver deeper, more effective neuromuscular stimulation.
3. Dual-Output Connectivity Architecture
Engineered to drive multiple muscle stimulation zones simultaneously, the host controller features a unique dual-interface layout. It delivers therapeutic currents through both its bottom-mounted 10mm snap fasteners and its integrated USB output port. This allows the Smart EMS Massage Shorts to distribute balanced electrical envelopes across a broader surface area, ensuring uniform muscle contractions and eliminating localized hot spots.
4. 20 Granular Intensity Levels with Safe Start
Find your perfect stimulation threshold with ease. Both channels feature 20 progressive steps of intensity, offering micro-adjustments with a smooth step variance of less than 2V. For ultimate user comfort and to prevent sudden electrical shocks, the Smart EMS Massage Shorts default to an ultra-gentle Level 1 setting immediately upon power-on, allowing your muscles to comfortably adapt to the treatment.
5. Smart Load Detection & 2-Minute Power Management
Prioritizing energy efficiency and user safety, the system incorporates an active load monitoring algorithm. If the controller detects an open-circuit state (e.g., if the shorts are removed or skin contact is lost) and receives no button interactions for 2 consecutive minutes, these Smart EMS Massage Shorts will execute a complete automatic shutdown to save power and guarantee electrical safety.
6. High-Efficiency Power Architecture & Dynamic UI
Powered by a 180mAh rechargeable lithium battery, the device offers exceptional standby performance with an ultra-low static current of ≤ 15uA, perfectly locking in power during months of storage. The system features a modern Type-C/Micro-USB interface with a strict safety lockout that blocks operation while charging. Operationally, the blue LED indicator utilizes dynamic frequency scaling—flashing faster as you increase the intensity to give you clear, instant visual feedback.
Technical Specifications
Parameter Items Official Product Specifications
Product Name Wearable Smart EMS Massage Shorts
Host Ergonomics Compact Form Factor with Custom 3D Render-Matched Protective Silicone Sleeve
Output Interface Dual-Output (2x 10mm Bottom Snaps + 1x Integrated USB Output Interface)
Massage Modes 6 Programs (Scraping, Tapping, Acupuncture, Cupping, Tai Chi, Kneading)
Intensity Range 20 Adjustable Levels (Defaults safely to Level 1 upon power-on)
Timer Range Fixed 30-Minute Working Countdown Timer per Session (Non-adjustable)
Battery Specification 3.7V / 180mAh High-Performance Lithium Battery
Charging Interface Micro-USB (DC 5V Input)
Charging Status UI Charging: Solid Red | Fully Charged: Solid Blue | Low Battery: Solid Red
Static Standby Current ≤ 15uA (Ultra-low power leakage for long-term storage power locking)
Pulse Frequency Range 1Hz — 130Hz ± 10% (As per mode specific envelope modulations)
Pulse Width Range 30us — 495us ± 20%
Output Waveform Symmetrical Biphase Rectangular Wave
Maximum Output Voltage ≤ 50V ± 10% (Tested under industry standard 500Ω resistance load)
Step Voltage Variance ≤ 2V variance between adjacent intensity settings (±20% tolerance)
Safety Mechanisms Smart No-Load Auto-Shutdown, 2-Minute Idle Power-Off, Hardware Charging Lockout
Visual Indicators Blue LED Working Indicator (Flashing frequency automatically scales with intensity)
Physical Interfaces Power/Mode (Short Press On & Mode Cycle / Long Press 3s Off), Intensity +, Intensity -