Smart App-Enabled Massage Belt (Shark Recovery Edition)Product Overview
The SM9023 SHARK BELT is an APP-controlled electrotherapy waist belt designed for lower back massage, fatigue relief and body relaxation. It features 12 modes, 25 intensity levels, button control, DOMAS APP control, Micro USB charging and a rechargeable 180mAh battery, making it suitable for waist and lower back relaxation. OEM/ODM customization is available for B2B projects.
| Attribute |
Specification |
| Product Name |
APP-Controlled Electrotherapy Waist Belt |
| Model No. |
SM9023SHARK |
| Application |
Waist and lower back |
| Main Function |
Lower back massage, fatigue relief and body relaxation |
| Channels |
Single Channel |
| Channel Control |
APP and button control with synchronized working status |
| Modes |
12 Modes |
| Intensity Levels |
25 Intensity Levels |
| Timer |
0–60 Minutes Adjustable Timer via APP |
| Control Method |
Button Control + DOMAS APP 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 |
Relieve lumbar tension and accelerate deep muscle recovery with the Smart App-Enabled Massage Belt. Specifically engineered for target-zone lower back therapy, this low-frequency physical therapy system combines an ultra-compact host controller with an ergonomic compression belt (the "Shark Belt"). By delivering precise electrical impulses through a specialized single-channel output configuration connected via dual 3.5mm integrated snap buttons, this belt penetrates muscle tissue to block pain signals, alleviate waist fatigue, and stimulate localized blood circulation.
What sets this Smart App-Enabled Massage Belt apart is its dual-mode control architecture. The system functions completely independently using tactile onboard buttons, or it can pair seamlessly with your smartphone via the companion DOMAS APP using the "MASTOGO A" Bluetooth protocol. The application mirrors the belt's operating states in real-time and expands the session countdown limit up to 60 minutes. Complete with intelligent skin-contact monitoring, a "Zero-Shock" protection algorithm, and a strict hardware charging lockout, this wearable belt system provides a clinical-grade, highly mobile recovery experience for active lifestyles and stationary professionals alike.
Key Advantages & Features
1. 12 Calibrated Therapeutic Modes & 25 Intensity Levels
Optimize your lumbar recovery with a comprehensive library of bio-electrical programs. This advanced Smart App-Enabled Massage Belt is pre-programmed with 12 distinct massage modes utilizing a wide pulse frequency range of 1Hz to 200Hz. Users can smoothly scale their treatment across 25 granular intensity levels. For ultimate user comfort, the system features an automated safety protocol that forces the output intensity back to Level 0 whenever the device is powered on or a mode is changed, preventing sudden electrical shocks.
2. Seamless DOMAS APP Integration with Real-Time Sync
Experience effortless wireless command over your therapy sessions. Equipped with a high-performance Bluetooth module, the device broadcasts a dedicated identifier ("MASTOGO A-xxxx", synchronized with the last two bytes of its hardware MAC address). Once paired with the DOMAS APP, all controls—including mode switching, fine-tuning intensity, and monitoring the customized 0-60 minute countdown timer—are synchronized bidirectionally between your smartphone screen and the belt.
3. Smart Skin-Contact Detection & "Zero-Shock" Protection
Engineered with premium medical safety standards, the Smart App-Enabled Massage Belt features an active load monitoring algorithm. If the belt is not flush against the skin during startup, the controller blocks current delivery and locks the intensity at Level 0. Furthermore, if the belt is accidentally dislodged or disconnected mid-session, the system instantly cuts off the output and resets the intensity level to 0, completely eliminating sudden electric stings upon re-attachment.
4. Multi-Tiered Intelligent Power Management
To maximize battery lifespan and eliminate unnecessary power drain, the device integrates two automatic shutdown safety windows. In standalone mode, if the Smart App-Enabled Massage Belt is powered on but left completely unconfigured without an active output for 5 minutes, it will automatically shut down. Additionally, if the belt runs in an open-circuit (unloaded/disconnected) state without button interactions for 10 consecutive minutes, the intelligent power management system executes a complete automatic power-off.
5. High-Efficiency Battery Architecture & Hardware Lockout
Powered by an ultra-lightweight 180mAh rechargeable lithium battery, the host controller charges fully in just 2 hours via a standard Micro-USB interface under a precise 0.16A charging IC. To guarantee absolute electrical safety, the system enforces a strict hardware lockout: all power-on and stimulation output functionalities are completely disabled while a charging cable is connected. An exceptional standby profile (static current < 30uA) ensures that the battery locks in power over long periods of non-use.
6. Dynamic Visual Feedback System
Stay informed about your device's operational status at a glance. The Smart App-Enabled Massage Belt features a dual-color LED indicator system. During charging, a solid red light illuminates, shifting to solid blue once fully replenished. While active, the blue light pulses dynamically—automatically increasing its flashing frequency as you step up the intensity levels, giving you instant, intuitive visual confirmation of your current output power.
Technical Specifications
Parameter Items Official Product Specifications
Product Name App-Enabled Smart EMS Massage Belt (Shark Edition)
Application Profile Targeted Lower Back Therapy / Lumbar Fatigue Relief
Output Configuration Single-Channel Output distributed via 2x 3.5mm Onboard Snap Buttons
Wireless Connectivity Bluetooth (Broadcast ID: "MASTOGO A-xxxx" mapped to last 2 bytes of MAC address)
App Ecosystem DOMAS APP (Real-time bidirectional synchronization)
Massage Modes 12 Intelligent Programs (Defaults to Mode 1, Level 0 upon startup)
Intensity Range 25 Granular Levels (Forced auto-reset to Level 0 upon mode swap)
Battery Specification 3.7V / 180mAh Rechargeable Lithium Battery
Charging Interface Micro-USB (DC 5V Input via dedicated charging IC)
Charging Metrics Max Current 0.16A; Full charge in ~2 Hours (Operation locked during charging)
Static Standby Current < 30uA (Ultra-low leakage for long-term storage power locking)
Pulse Frequency Range 1Hz — 200Hz ± 10% (As per mode specific envelope modulations)
Pulse Width Range 100us — 310us ± 20%
Output Waveform Symmetrical Biphase Rectangular Wave
Maximum Output Voltage ≤ 80V (Tested under industry standard 510Ω resistance load, ±20% tolerance)
Step Voltage Variance ≤ 4V variance between adjacent intensity settings
Safety Mechanisms No-Load Intensity Lock at 0, Mid-Session Open-Circuit Auto-Zero Real-time Protection
Timer Settings Default 20 Mins per session; App-adjustable range from 0 to 60 Minutes
Smart Power-Off Guards 5-Minute Idle No-Output Auto-Off / 10-Minute Continuous No-Load Auto-Off
Low-Battery Protocol Voltage < 3.2V triggers red flashing light; automated safe shutdown after 2 minutes
Physical Interfaces Power/Mode (Long Press 3s On-Off / Short Press Mode Cycle), Intensity +, Intensity -
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