# DIY SMART KEY

> Smartphone control for traditional remote systems via Bluetooth module. (iPhone/iPad app by 师松 梁.)

- Source: https://appshunter.io/ios/app/diy-smart-key/id1159590077 (this page in markdown: same URL + `.md`)
- Developer: [师松 梁](https://appshunter.io/developer/922518056)
- Category: Utilities, Lifestyle
- Price: Free
- Age rating: 4+
- Requires: iOS 7.0 · 19 MB
- Languages: American English, Chinese (Simplified, China), European Spanish
- Released: 2016-10-06
- Data updated: 2026-06-07
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/diy-smart-key/id1159590077/reviews.md

## What is DIY SMART KEY?

The DIY SMART KEY(model# I-KEY, hereby is also called I-KEY module) is designed to upgrade the traditional remote control system into Smartphone control system. Its applicable range is not only for the automotive aftermarket alarm or keyless system, but also for motorcycle alarm system, home alarm system and door automations. 
The DIY SMART KEY will give you fingertip control over all the identical features of your installed devices(see applicable systems) and for even more convenience, add an I-KEY module to your car or motorcycle alarm system, your car or motorcycle will unlock when it detects your approaching and lock again automatically when you walk away. 

The applicable systems to add an I-KEY module are as following:  
For most brands of keyless entry system
For aftermarket add-on car alarm system:
(1) Hopping code system produced by Micca Auto
(2) Most brands of car alarm system coded as following
For motorcycle alarm system:
(1) Hopping code system produced by Micca Auto
(2) Most brands of motorcycle alarm system coded as following
For home alarm system coded as following
For door automations coded as following
 
More specifically, please see the compatible encoder and frequency of your installed systems as bellows:
Encoder:
Fixed code: PT2240, PT2260, etc
Learning code: EV1527, EV527, etc
Factory code: Hopping code of Micca system(By default)
Frequency:  Range from 300MHz to 868MHz

How do you get start with the DIY SMART KEY for a Smartphone control of your device? 
Just follow these simple steps:
Download the free DIY SMART KEY app
Pairing the I-KEY module with your Smartphone by Bluetooth with the DIY SMART KEY app
Finish code learning of your original remote control to the I-KEY module
Put the I-KEY module near to the main unit of your installed systems
Start using your DIY SMART KEY   

FAQs:
-If my remote control is for the original factory keyless entry system, can I add an I-KEY module?
-Yes, but before that you need to install our upgrade car alarm system model#KE700 and then you could add the I-KEY module to upgrade your original remote control into DIY SMART KEY control. 
2. –How long is the connecting distance of the DIY SMART KEY to the device?
  -The distance is within 30m. 
3. –Can I pair the I-KEY module with different devices at the same time?
  -We’re sorry that for the moment one I-KEY module could only be paired with one device. 
4. –Can I add various devices in the same DIY SMART KEY app?
  - The DIY SMART KEY app can be added with various devices pairing by different I-KEY modules, but the devices couldn’t be used at the same time, you could only choose to control one device. 
5. –If there are 2 smart phones in my family, is it possible to connect with the same I-KEY module of our vehicle by 2 smart phones?
  -Yes, an I-KEY module could be paired at the same with different smart phones, but it can only be controlled by one smart phone in the same time, for example, if one smart phone is connected, the other one won’t be available.

## Key features

- Smartphone control for alarms and door automation
- Supports automotive, motorcycle, and home systems
- Automatic locking/unlocking based on proximity
- Compatible with various fixed and learning code systems
- Bluetooth pairing with I-KEY module
- Code learning from original remotes

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/diy-smart-key/id1159590077/reviews.md

### 2/5 — Where to buy I-key module?

*2021-11-05*

Hi! Where can I buy the I-key module? Will it work on an Audi Q7 2018 model?

## Frequently asked questions about DIY SMART KEY

### Can DIY SMART KEY upgrade original factory keyless entry systems?

Yes, but you must first install the upgrade car alarm system model#KE700. After installation, you can add the I-KEY module to enable DIY SMART KEY control for your original remote.

### What is the maximum connecting distance for DIY SMART KEY?

The connecting distance between the I-KEY module and your device is within 30 meters.

### Can one I-KEY module be paired with multiple devices simultaneously?

No, currently one I-KEY module can only be paired with one device at a time.

### Can I add and control various devices within the same DIY SMART KEY app?

Yes, you can add various devices by pairing different I-KEY modules to the app. However, you can only control one device at a time.

### Can multiple smartphones connect to the same I-KEY module?

Yes, an I-KEY module can be paired with multiple smartphones simultaneously. However, only one smartphone can control the device at any given time.

### What types of encoders and frequencies does DIY SMART KEY support?

DIY SMART KEY supports fixed code encoders like PT2240 and PT2260, learning code encoders like EV1527 and EV527, and Micca system hopping codes. It operates on frequencies ranging from 300MHz to 868MHz.

### Is DIY SMART KEY available on Android devices?

The provided data indicates support for iPhone and iPod, but does not specify Android compatibility. It is recommended to check the app store for your specific device.

### How often is DIY SMART KEY updated?

The app was last updated on May 15, 2017, with the latest version being 3.0. This suggests infrequent updates based on the provided release history.

## Version history (last 5 releases)

### 3.0 — 2017-05-15

This app has been updated by Apple to display the Apple Watch app icon.

repair bug

### 2.0 — 2017-01-03

1.repair bug

### 1.3 — 2016-12-02

Repair part bug。

### 1.2 — 2016-11-30

Repair part bug。

### 1.1 — 2016-10-11

修复bug

## Apps similar to DIY SMART KEY

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [SmartKey Box](https://appshunter.io/ios/app/smartkey-box/id1544208283) | 5.0 (1) | Free | Utilities |
| [AddSecure IRIS Installer](https://appshunter.io/ios/app/addsecure-iris-installer/id1453773075) | — | Free | Utilities |
| [DIY Assist](https://appshunter.io/ios/app/diy-assist/id1612463759) | — | Free | Utilities |
| [Smart Cloud](https://appshunter.io/ios/app/smart-cloud/id6745645868) | — | Free | Utilities |
| [chomka](https://appshunter.io/ios/app/chomka/id6749252449) | — | Free | Utilities |
| [Karpro](https://appshunter.io/ios/app/karpro/id1514571789) | — | Free | Utilities |

## More apps by 师松 梁

- [BeConnected](https://appshunter.io/ios/app/beconnected/id1226933087)
- [Aromalife](https://appshunter.io/ios/app/aromalife/id1304232603)
- [iMortor2](https://appshunter.io/ios/app/imortor2/id1392251233)
- [TrueMaster](https://appshunter.io/ios/app/truemaster/id1435279475)
- [iAroma](https://appshunter.io/ios/app/iaroma/id1435313983)

All apps by 师松 梁: https://appshunter.io/developer/922518056

---

*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 2026-06-07.*