3-Channel Smart EMS Massage Shorts (Pro Display Edition)Product Overview
The SM9037P is a 3-channel electrotherapy massage waist belt designed for waist massage, fatigue relief and body relaxation. It features 10 massage modes, 20 intensity levels, shared mode control with independent channel intensity adjustment, a white backlight LCD display, Micro USB charging and a rechargeable 180mAh battery. OEM/ODM customization is available for B2B projects.
| Attribute |
Specification |
| Product Name |
3-Channel Electrotherapy Massage Waist Belt |
| Model No. |
SM9037P |
| Application |
Waist and lower back |
| Main Function |
Waist massage, fatigue relief and body relaxation |
| Channels |
3 Channels |
| Channel Control |
Shared mode control with independent intensity adjustment for each channel |
| Modes |
10 Massage Modes |
| Intensity Levels |
20 Intensity Levels |
| Timer |
5–60 Minutes Adjustable Timer; 15-Minute Default Timer |
| Control Method |
Button Control |
| Display |
White Backlight LCD Display |
| Battery Capacity |
3.7V / 180mAh |
| Charging Port |
Micro USB |
| Charging Time |
About 1 Hour |
| Pulse Frequency |
1–50Hz ±10% |
| Pulse Width |
300–400μs ±20% |
| Load Detection |
Supported, output cannot start without load and returns to 0 when load is disconnected |
| Customization |
OEM/ODM customization available |
Experience complete lower-body recovery with the 3-Channel Smart EMS Massage Shorts. Designed for comprehensive muscle fatigue relief, this innovative wearable system integrates a sophisticated multi-channel controller with specialized therapeutic massage pants. By utilizing three independent electrical output channels connected via heavy-duty 10mm snap fasteners, the system delivers expansive, targeted low-frequency stimulation across multiple muscle groups simultaneously to effectively alleviate tension and accelerate recovery.
Equipped with a crisp, white-backlit LCD screen, this model offers a highly intuitive user interface. While all three channels operate on the same therapeutic frequency to ensure rhythmic consistency across 9 distinct massage modes, users can independently fine-tune the intensity for each channel across 20 progressive levels. Built with advanced safety features—including an innovative staggered waveform delivery system (preventing simultaneous pulse overlap), intelligent load detection, and strict charging lockouts—these 3-Channel Smart EMS Massage Shorts provide a professional, customizable, and exceptionally safe physical therapy experience.
Key Advantages & Features
1. Expansive 3-Channel Multi-Zone Integration
Maximize your therapeutic coverage. Unlike standard single or dual-channel devices, this controller features three distinct output channels connecting directly to the massage pants via three pairs of robust 10mm snap fasteners. This architecture allows for simultaneous stimulation across a much wider surface area, perfectly targeting specific lower-body muscle groups to banish deep-seated fatigue.
2. Independent Channel Intensity & 9 Therapy Modes
Customize your comfort zone. The device is pre-programmed with 9 specialized massage modes. While the mode is synchronized across the entire garment for a cohesive massage rhythm, the 20-level intensity can be adjusted independently for each of the three channels. To prevent sudden shocks, the intensity across all channels automatically resets to Level 0 whenever the device is powered on or a new mode is selected.
3. Advanced Staggered Pulse Delivery Technology
Engineered for optimal comfort and safety, this system utilizes a sophisticated staggered waveform output algorithm (Interleaved Pulse Delivery). When multiple channels are active, the microprocessor ensures that electrical pulses are discharged asynchronously. By staggering the biphase rectangular waves at the microsecond level, the system prevents current overlap and electrical overload, ensuring a smooth, sting-free muscle contraction.
4. Crisp LCD Interface with Smart Backlight
Stay fully informed of your recovery stats. The device features a high-contrast LCD screen with a bright white backlight. The dynamic UI clearly displays the 3-bar battery life, active mode (1-9), channel selection (indicated by a 1Hz flashing cursor), and the exact intensity value (0-20) for the active channel. For optimal power efficiency, the backlight automatically extinguishes after 10 seconds of inactivity.
5. Smart Load Detection & 2-Minute Idle Protection
Safety is hardwired into the device. An active skin-contact monitoring system prevents the intensity from increasing above Level 0 if a load is not detected. If a connection is broken mid-session, the output immediately halts and resets to Level 0. Additionally, the intelligent power management IC will execute a complete auto-shutdown if the device is left idle without output, or if it remains in a disconnected/open-circuit state for 2 consecutive minutes.
6. 1-Hour Rapid Charge & Ultra-Low Standby Power
Powered by a 180mAh lithium battery, the device supports fast charging via a Micro-USB DC 5V interface. Thanks to a dedicated 0.32A charging IC, the host goes from empty to fully charged in just 1 hour. During charging, the hardware strictly locks out all operational functions and extinguishes the backlight to guarantee safety. With an ultra-low static standby current of < 10uA, the device retains its charge perfectly during extended periods of storage.
Technical Specifications
Parameter Items Official Product Specifications
Product Name Display-Enabled 3-Channel Smart EMS Massage Shorts
Output Configuration 3 Independent Channels (Connected via 3 pairs of 10mm snap fasteners)
Display / UI LCD Screen with White Backlight (10s auto-off); Displays Battery, Mode, Channel, Intensity
Massage Modes 9 Programs (Synchronized across all 3 channels; defaults to Mode 1)
Intensity Range 20 Adjustable Levels (Independently adjustable per channel; resets to Level 0 upon mode swap)
Battery Specification 3.7V / 180mAh Rechargeable Lithium Battery
Charging Interface Micro-USB (DC 5V Input)
Charging Metrics Max Current 0.32A; Rapid full charge in ~1 Hour (Hardware locked during charge)
Static Standby Current < 10uA (Ultra-low power leakage for long-term storage)
Pulse Frequency Range 1Hz — 300Hz ± 10%
Pulse Width Range 30us — 495us ± 20%
Output Waveform Symmetrical Biphase Rectangular Wave (Featuring multi-channel staggered output technology)
Maximum Output Voltage ≤ 50V (Tested under standard 510Ω resistance load)
Step Voltage Variance ≤ 4V variance between adjacent intensity settings (±20% tolerance)
Safety Mechanisms No-Load Lockout, Mid-Session Open-Circuit Auto-Zero Real-time Protection
Smart Timer System Fixed 10-Minute Work Timer per session (Auto-shutdown upon completion)
Auto-Shutdown Safedays 2-Minute Idle No-Output Auto-Off / 2-Minute Continuous No-Load Auto-Off
Low-Battery Protocol < 3.2V triggers 0-bar display; battery frame flashes 5 times before safe auto-shutdown
Physical Interfaces Power (Long Press 2s On / 3s Off), M (Mode), CH (Channel Switch), Intensity +, Intensity -
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