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Released
June 22, 2025
Updated
October 29, 2026
LumLink screenshot #1 for iPhone
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About

LumLink manages compatible lighting systems for plant, livestock and other lighting applications. Connect through a server or Bluetooth Mesh to control areas, groups and individual lights, adjust brightness and channel ratios, manage projects and devices with QR codes or NFC, view sensor history and configure compatible gateways. Lighting control and device setup require compatible hardware.
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What's New in LumLink

2.0.0

October 29, 2026

PlantLighting is now LumLink, with updated Sys-in branding. The Chinese home-screen name is 光联. Fixed channel and firmware information synchronization in networks without gateways. Fixed background profile reads interrupting group setup and stale synchronization results overwriting newer edits. A new native iOS experience for plant lighting. Explore and control lighting areas in 3D. Adjust individual lights, groups, brightness and channel ratios. Switch projects and manage devices with QR codes, NFC and Bluetooth Mesh. View sensor history and configure compatible gateways. Improved navigation, input handling and connection recovery. Upgrade note: Please sign in again after updating. Local networks from earlier versions are not imported and must be set up again.

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