Smart TENS & EMS Massage Belt (Bluetooth App Edition)Product Overview
The SM9084 is a Bluetooth APP-controlled TENS EMS waist belt designed for lower back massage, pain relief, muscle stimulation and fatigue recovery. It features 12 massage modes, 40 intensity levels, dual-channel output, Type-C charging and Dr. Stim APP control, making it suitable for waist and lower back relaxation. OEM/ODM customization is available for B2B projects.
| Attribute |
Specification |
| Product Name |
Bluetooth APP-Controlled TENS EMS Waist Belt |
| Model No. |
SM9084 |
| Application |
Waist and lower back |
| Main Function |
Lower back massage, pain relief, muscle stimulation and fatigue recovery |
| Channels |
A/B Dual Channels |
| Channel Control |
Standalone mode: shared mode with independent intensity; APP mode: independent mode and intensity control |
| Modes |
12 Modes, including 6 TENS modes and 6 EMS modes |
| Intensity Levels |
40 Intensity Levels |
| Timer |
0–60 Minutes Adjustable Timer via APP |
| Control Method |
Button Control + Dr. Stim APP Control |
| Display |
LED Indicator Lights |
| Battery Capacity |
3.7V / 180mAh |
| Charging Port |
Type-C |
| Charging Time |
About 2 Hours |
| Pulse Frequency |
2.6–64Hz ±10% |
| Pulse Width |
40–150μs ±10% |
| Load Detection |
Supported, output cannot start without load and returns to 0 when load is disconnected |
| Customization |
OEM/ODM customization available |
Revolutionize your core recovery and lower back pain management with the Smart TENS & EMS Massage Belt. Designed for seamless integration into your daily routine, this advanced dual-channel wearable combines two of the most effective physical therapy technologies: Transcutaneous Electrical Nerve Stimulation (TENS) for immediate pain block, and Electrical Muscle Stimulation (EMS) for deep muscle conditioning. Featuring four strategically placed output contacts, this belt delivers comprehensive coverage to the lumbar region, effortlessly alleviating waist fatigue and improving local blood circulation.
What elevates this Smart TENS & EMS Massage Belt above traditional wearables is its robust Bluetooth connectivity. While the belt can be fully operated via its intuitive physical buttons, pairing it with the companion smartphone application (via the "Domas All Fit" Bluetooth protocol) unlocks true independent dual-channel control. Users can customize a highly personalized 60-minute therapy session from their screen. Powered by an ultra-lightweight 180mAh rechargeable lithium battery and modern Type-C charging, this Smart TENS & EMS Massage Belt provides clinical-grade relief in a discreet, highly mobile form factor.
The Smart TENS & EMS Massage Belt is developed to provide users with a convenient, intelligent, and personalized solution for daily pain management and muscle recovery. Combining advanced electrical stimulation technology with a comfortable wearable structure, this product offers an effective alternative for users who need flexible wellness support without relying on large professional therapy equipment.
Designed specifically for the waist and lower back area, the belt provides targeted stimulation coverage through strategically positioned contact points. The dual-channel architecture allows the system to deliver balanced stimulation performance while adapting to different user requirements. Whether users are seeking relaxation after long periods of sitting, recovery support after exercise, or daily lower back comfort, this wearable solution provides an easy-to-integrate therapy experience.
The Bluetooth-enabled smart control system further enhances usability by allowing users to manage treatment parameters directly through a mobile application. Compared with traditional massage devices with limited adjustment options, the app-based control platform provides greater flexibility, enabling users to customize therapy duration, stimulation modes, and channel settings according to personal preferences.
The lightweight design and rechargeable battery system make the Smart TENS & EMS Massage Belt suitable for modern lifestyles. Users can conveniently carry and use the device at home, in the workplace, during travel, or after physical activities. The compact structure ensures comfortable wearing while maintaining reliable stimulation output.
For healthcare brands, rehabilitation equipment suppliers, fitness companies, and wellness product distributors, this Smart TENS & EMS Massage Belt provides strong market potential. OEM and ODM customization options are available, including product appearance customization, logo branding, packaging design, app interface customization, and private label solutions.
With the increasing demand for smart wearable therapy products, portable pain management devices, and connected healthcare solutions, this Bluetooth Smart TENS & EMS Massage Belt combines intelligent technology, comfortable design, and professional stimulation functions to create a competitive product for global wellness markets.


Key Advantages & Features
1. Hybrid TENS & EMS Therapy (12 Modes)
Target pain and muscle weakness simultaneously. This comprehensive Smart TENS & EMS Massage Belt features 12 scientifically calibrated modes. Modes 1 through 6 utilize TENS therapy to intercept pain signals and stimulate endorphin release, perfect for chronic lower back soreness. Modes 7 through 12 deploy EMS technology to contract and release core muscles, aiding in physical rehabilitation and preventing muscle atrophy.
2. Bluetooth App Integration & Dual-Channel Flexibility
Experience ultimate control. When operating the device standalone via the physical buttons, the two channels share the same massage mode but allow for independent intensity adjustments. However, when connected to the dedicated mobile APP, this Smart TENS & EMS Massage Belt unlocks completely independent operations. You can assign a soothing TENS mode to Channel 1 while running a vigorous EMS recovery mode on Channel 2, providing a highly tailored therapy session.
3. 40 Granular Intensity Levels
Find your exact comfort zone. To accommodate every user's unique sensitivity threshold, both channels on this Smart TENS & EMS Massage Belt support 40 progressive levels of intensity. The system ensures an incredibly smooth ramp-up, with voltage variances of less than 5V between each step. A dynamic blue LED indicator flashes faster as the intensity increases, giving you clear visual feedback of the current power output.
4. Zero-Shock Safety & Intelligent Load Detection
Built with strict medical-grade safety protocols, the Smart TENS & EMS Massage Belt features an active load detection system. The device absolutely will not output a current if the belt contacts are not flush against the skin (remaining locked at level 0). If contact is lost during an active session, the intensity instantly drops to zero. Furthermore, if the device remains idle or unloaded for 5 consecutive minutes, it completely powers down to conserve energy and ensure safety.
5. Ultra-Lightweight 180mAh Battery with Type-C
Designed to minimize weight around your waist, the belt is powered by a high-efficiency 3.7V / 180mAh lithium battery. It easily recharges via a standard Type-C USB port in just 2 hours. A built-in power management IC rigorously controls the charging current (Max 0.16A) and enforces a strict hardware lockout, preventing the Smart TENS & EMS Massage Belt from being turned on or outputting current while connected to power.
Technical Specifications
Parameter Items Official Product Specifications
Product Name Bluetooth Smart TENS & EMS Massage Belt
Output Configuration Dual Channel with 4 Belt Contacts
Wireless Protocol Bluetooth (Broadcast Name: "Domas All Fit" / App Supported)
Massage Modes 12 Modes Total (Modes 1-6: TENS / Modes 7-12: EMS)
Intensity Range 40 Adjustable Levels per Channel (Max output <100V under 500Ω)
Step Voltage Variance ≤ 5V between adjacent intensity levels (±20% tolerance)
Battery Specification 3.7V / 180mAh Rechargeable Lithium Battery
Charging Interface Type-C USB (DC 5V Input)
Charging Parameters Max charge current 0.16A; Fully charged in ~2 Hours
Visual Indicators Charging: Solid Red. Full: Solid Blue. Working: Flashing Blue (Speed scales with intensity)
Static Standby Current < 30uA (Ultra-low standby drain)
Pulse Frequency Range 2.6Hz — 64Hz ± 10%
Pulse Width Range 40us — 150us ± 10%
Output Waveform Rectangular Wave
Safety Mechanisms No-Load Intensity Lock at 0; 5-Min Idle/No-Load Auto-Shutdown
Low Battery Alert < 3.2V triggers red flashing light; auto-shutdown after 2 minutes
Timer Settings Default 20 Mins. App adjustable: 0-60 Mins.
Physical Buttons Power (2s Long Press), Mode (Short Press), Channel Switch, Intensity +, Intensity -