Wholesale Synchronized Dual-Knee Air Massager | One-to-Two Wired Control System

Factory direct Model SPM513L. Features innovative “One-to-Two” design for synchronized dual-knee therapy. Equipped with 12-zone airbag kneading, 10W high-power motor, and 9600mm² heating (40°C-60°C). 2400mAh battery. The easiest-to-use rehabilitation device for seniors.

The following specifications are verified against the provided SPM513L Datasheet. SpecificationDetailProduct NameAir Bag Knee Massager (One-to-Two)Product ModelSPM513LRated Power10 W (High Output) Rated Voltage5VBattery Capacity2400 mAhControl TypeWired Handheld Controller (Controls 2 Units) Massage TechDual 12-Zone Airbag + Vibration + HeatHeating Module9600 mm²Temp Settings5 Levels (40°C — 60°C)Product Size (L)570mm * (W)315mm * (H)30mmVoice Feature80dB Voice BroadcastProduction PlaceMainland China6. Application Scenarios & Target MarketsElderly Home Care: The simple, unified controller with 80dB Voice Broadcast is perfect for seniors with poor eyesight or arthritis in their hands, as there are fewer buttons to manage. Gift Market: Positioned as the “Warm Companion” gift. The one-piece, easy-to-wear design makes it a thoughtful present for parents. Post-Op Rehabilitation: The Airbag Kneading mode is ideal for patients needing gentle, rhythmic compression to regain mobility after surgery, without the aggressive impact of percussion guns.7. Manufacturing & OEM/ODM ServicesTailor-Made for Your BrandWe provide flexible manufacturing services for the SPM513L. Controller Branding: Your logo can be prominently placed on the handheld control unit. Color Schemes: Standard “Versatile Dark Blue”, but we can customize fabric colors for bulk orders. Packaging: We offer gift box solutions that highlight the “Double Care” aspect of the dual-unit design.8. Comprehensive FAQ for DistributorsQ: What is the advantage of the wired “One-to-Two” design over wireless? A: The wired design ensures perfect synchronization of the massage modes on both legs. It also means there is only one battery to charge and one controller to manage, significantly simplifying the user experience for elderly customers. Q: Is the wire bothersome? A: No, the connecting cable is designed with ample length to allow comfortable leg positioning while sitting or lying down. It provides a stable power connection for the 10W motor. Q: Does it fit large legs? A: Yes, the SPM513L uses a 3D Wrap Around design with adjustable Velcro. It fits a wide range of leg circumferences and maintains a tight, therapeutic seal. Q: What are the 3 Massage Modes? A: The device features Kneading Mode (shrinking/deflating for hand-like effect), Massage Mode (rhythmic multi-zone rolling), and Press Mode (maximum volume pressure).9. Footer / Contact SectionOffer the Simplicity Seniors Need. Stock the SPM513L Synchronized Knee Massager today.[Contact Form Fields]Name / CompanyBusiness Model (Distributor / Online Retail / Gift Shop) Interest: (Model SPM513L — Wired Dual Version) Quantity.