PRODUCT SOLUTION A modular 4G payment and timed-power control solution for upgrading selected traditional equipment into connected self-service devices. Use a compact control switch to add payment-triggered power operation to selected existing equipment. Connect configured devices for remote status, settings, and operational management where the selected service supports it. Support QR payment workflows and configurable billing rules, coupons, and redemption settings subject to provider integration. Use independent relay outputs and a configurable channel count for single-device or multi-function switching applications. Upgrade compatible equipment with scan-to-pay and timed-power control. Select the module and switching arrangement around the host-machine interface and electrical load. Discuss time-based pricing, billing units and supported promotional settings with the selected payment service. Define currency, settlement and the customer payment workflow for the market. Select a relay-output configuration for single-device or multi-function operation. Match the channel count and electrical rating to the ordered model and equipment. Discuss available device status, orders, reports and remote settings over 4G. Choose supported network bands, connectivity and operator accounts for the deployment. Review compatible massage chairs, vending equipment, shoe-shining machines, washing machines or dryers. Match the control interface and payment sequence to each host machine. Plan the sequence from payment confirmation to timed power and automatic stop. Commission wiring, protection and timer behavior before commercial operation. PROJECT SUPPORT Talk with a KingNeed specialist about the right configuration, integration and delivery requirements for your project.4G Smart Payment Control Switch

Key Features
Plug-and-Play Retrofit
4G Connectivity
QR Payment and Cloud Billing
Flexible Relay Control
Add Payment Control to Existing Equipment

Configure Payment and Billing Rules

Choose Independent Relay Channels

4G and Cloud Management Options

Self-Service Equipment Retrofit

A Clear Payment-to-Service Workflow

Get pricing and technical details
4G Payment Control Switch for Self-Service Equipment: Project Guide
Payment control switch with 4G connectivity, configured relay outputs, QR payment and timed-power control for selected self-service equipment.
Choose the configuration for your site
- Host-device switching interfaces and required relay/channel configuration.
- QR payment, billing rules and provider integration.
- Time control, connectivity and authorized remote-management scope.
For a project quotation, provide the installation market, planned quantity, site layout and the equipment or utilities already available. Agree the supplied configuration, installation interfaces, maintenance access and service scope.
Product and purchasing questions
How does the 4G switch upgrade existing equipment?
The compact module adds payment-triggered power operation to selected existing equipment. Confirm its wiring, relay arrangement and compatibility with the intended machine before defining the retrofit.
Is the number of relay channels fixed?
The page describes independent relay outputs and configurable channel counts for single-device or multi-function applications. Request the offered channel configuration and electrical limits.
Are QR billing and promotional settings available in every market?
Billing rules, coupons and redemption settings depend on the selected payment-provider integration. Confirm regional availability, platform functions and the actual payment workflow.
