# Star Tri-Color Programmer — Easily program your DL_TMC

> iOS app to program Star Signal Tri-Color lights via phone flash sensor. (iPhone/iPad app by GROTE INDUSTRIES, INC..)

- Source: https://appshunter.io/ios/app/star-tri-color-programmer/id1453220424 (this page in markdown: same URL + `.md`)
- Developer: [GROTE INDUSTRIES, INC.](https://appshunter.io/developer/1199733567)
- Category: Business, Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 12+
- Requires: iOS 15.0 · 50 MB
- Languages: American English
- Released: 2019-02-20
- Data updated: 2026-06-22
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/star-tri-color-programmer/id1453220424/reviews.md

## What is Star Tri?

The Star DLITMC, DLXTMC, DLTTMC, and DLKTMC have a large number of features built into them. You can now program these features using your iOS device with the Star Signal Tri-Color Programmer!

The system works using the flash on your phone to send data to a sensor on the device. Simply set up your light as described in the manual, select your options, hold your phone flash near the sensor, and program your light in seconds!

You can program:

1. Patterns for each of the 3 enable wires.
2. Which colors are enabled by each enable wire.
3. Phase
4. Functionality such as steady burn, cruise, and auto-dim.

And then preview your pattern in the app before sending!

## Key features

- Program patterns for 3 enable wires
- Select colors per enable wire
- Adjust phase settings
- Set functionality (steady burn, cruise, auto-dim)
- Preview patterns before programming
- Uses phone flash for data transmission


## Frequently asked questions about Star Tri

### What Star Signal lights can be programmed with Star Tri-Color Programmer?

Star Tri-Color Programmer is designed to work with Star DLITMC, DLXTMC, DLTTMC, and DLKTMC models. Ensure your light is compatible before attempting to program it.

### How does Star Tri-Color Programmer transmit data to the lights?

The app utilizes your iPhone's flash to send data to a sensor on the Star Signal light. This method allows for quick and convenient programming without physical cables.

### What specific features can be programmed using Star Tri-Color Programmer?

You can program patterns for each of the three enable wires, select which colors are enabled by each wire, adjust phase settings, and configure functionality like steady burn, cruise, and auto-dim.

### Can I preview my light patterns before applying them?

Yes, the Star Tri-Color Programmer app allows you to preview your programmed patterns within the app before sending them to your Star Signal light.

### Is Star Tri-Color Programmer available on Android devices?

Currently, Star Tri-Color Programmer is only available for iOS devices, including iPhone, iPad, and iPod. Check the app store for future platform updates.

### How often is Star Tri-Color Programmer updated?

The latest version, 2.2.4, was released on December 4, 2025. Updates typically address bug fixes and potential feature enhancements to improve user experience.

### What is the age rating for Star Tri-Color Programmer?

Star Tri-Color Programmer has an age rating of 12+. This indicates it is suitable for users aged 12 and older.

### Does Star Tri-Color Programmer contain advertisements?

No, Star Tri-Color Programmer does not contain advertisements. It is a free application with no in-app purchases or ads.

## Version history (last 5 releases)

### 2.2.4 — 2025-12-04

+ Security updates

### 2.2.3 — 2025-03-26

Added iOS 18+ support

### 2.2.1 — 2021-11-02

Updated UI to subdivide model into model, color, and revision to make it easier to find the model the user wants to program.
Added new model DLKT_MC_AWR
Fixed issue where the toggle round light button on the preview screen would be on top of other text
The DLS33_MC has been removed completely
~Squashed some bugs

### 2.1.5 — 2021-07-22

-Optimized performance of the app on lower-end devices
-CHANGED: The help popup now updates the image/instructions based on the current model.
-CHANGED: The drop down arrow for the model/revision are no longer visible at the preview screen
-CHANGED: The drop down field is now properly grayed out at the preview screen (like the revision field was before)
-FIXED: The enable buttons disappear from the main/preview screens when swiping right on the main screen
-FIXED: One or more of the enable buttons may show an incorrect status after pressing multiple buttons too quickly. This caused the screen to display a light as on even though the buttons may not reflect that the light is enabled

### 2.1.3 — 2020-11-30

-Changed the default preset for the DLXTMC-RAWSTT
-New model added (DLTT)
FIXES:
-Dropdown arrow on model box is now more prevalent
-The app will no longer attempt to flash a configuration containing steady/cruise modes with no color (fixes hanging issue)

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## More apps by GROTE INDUSTRIES, INC.

- [Star Pricing](https://appshunter.io/ios/app/star-pricing/id1460179668)
- [Grote Tri-Color Programmer](https://appshunter.io/ios/app/grote-tri-color-programmer/id1500808293)
- [Star Signal SB44 Controller](https://appshunter.io/ios/app/star-signal-sb44-controller/id1560388685)
- [4SEE by Grote](https://appshunter.io/ios/app/4see-by-grote/id1571307924)
- [Grote Guardian](https://appshunter.io/ios/app/grote-guardian/id1596485738)

All apps by GROTE INDUSTRIES, INC.: https://appshunter.io/developer/1199733567

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-22.*