Massage chair control

Massage chair payment controller for QR scan-to-start sessions.

Use QuLink when a massage chair, rest chair, or timed service device needs QR payment, timed relay output, app approval, and session status reporting.

Timed sessionQR paymentRelay controlStatus upload
Massage chair QR payment controller

Project fit

For timed service devices

Buyer signals

  • Massage chairs and timed service equipment in malls, hotels, airports, or venues.
  • Operators replacing coin or card modules with QR scan-to-start.
  • Projects that need remote price/session control.
  • Devices that should report online status and session results.

What to send first

  • Machine photo or existing board photo
  • Interface or wiring note if available
  • Target action after API command or payment
  • Whether telemetry or data upload is required

Integration model

Timed control without a closed platform

QuLink can provide the machine-side board and QR payment flow, or connect to your own payment callback and backend.

Machine interface
relay, pulse, dry contact, UART/serial option
Trigger source
QR payment, app approval, wallet callback, or operator command
Session control
start, timed run, stop, query status, result callback
Project mode
venue rollout, retrofit control box, OEM controller

Workflow

From machine interface to API-controlled result.

Check start input

Confirm whether the chair accepts relay, pulse, serial, or custom board control.

Set session rule

Define price, duration, stop behavior, and payment reference.

Start after approval

QuLink triggers the chair for the allowed time.

Upload status

Your backend receives session and fault events.

API example

A clear server command or webhook for the machine-side action.

The exact command fields depend on machine interface, firmware profile, and whether payment or your own app triggers the action.

POST /v1/devices/CHAIR-51/commands
{
  "command": "start_session",
  "source": "qr_payment",
  "machine_action": {
    "type": "relay",
    "duration_ms": 900000
  }
}

Start the project

Send the first machine details before writing a full spec.

Send the chair controller photo, payment module photo, voltage/wiring notes, target session duration, and estimated quantity.

Useful first message
  • Machine type and target country
  • Machine photo, board photo, or wiring photo
  • Action after API command or payment
  • Data upload and estimated quantity

FAQ

Questions buyers usually ask before a sample test.

Can this replace a coin box?

Often yes, if the chair accepts a pulse, relay, or compatible start signal.

Can QuLink handle different session durations?

Yes. Duration can be mapped from QR price rules, app selection, or server command.

Can it work with my own app?

Yes. Your app or server can approve the session and call QuLink.