# C2O Wi-Fi

> Smart light switch app for remote control, scheduling, and timers. (iPhone/iPad app by EZEX Corporation.)

- Source: https://appshunter.io/ios/app/c2o-wi-fi/id1379955104 (this page in markdown: same URL + `.md`)
- Developer: [EZEX Corporation](https://appshunter.io/developer/979450412)
- Category: Utilities, Productivity
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings · 6 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.6 · 15 MB
- Languages: English, Korean
- Released: 2018-05-13
- Data updated: 2026-06-25
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/c2o-wi-fi/id1379955104/reviews.md

## What is C2O Wi?

[C2O Wi-Fi Light Switch App Interlocking Device]

C2O Wi-Fi light switch:

Smart light switch that can be remotely controlled by capacitive touch button and Wi-Fi wireless communication.


[Representative function of C2O Wi-Fi light switch app]

Light ON / OFF

- Individual ON / OFF of each switch light

- Batch ON / OFF of each switch

- Set schedule and turn on / off automatically at a specified time

- Turn off automatically after a certain period of time

- Turns on automatically in the late afternoon and automatically turns off before bedtime as if there are people in the house

 
Schedule setting

- Turn on / off the light on the day and time set by the schedule setting

- Schedule function can be set individually for each switch

- Scheduled function can be selected to operate or not

 

Timer setting

- Turn off the lights after a certain time has elapsed since the lamp was turned on by the timer setting

- Timer function can be set individually for each switch

- Timer function can be selected to operate or not

 

Go out setting

- Turn the lights on or off as if there are people in the house

- Turn on the lights between 6 pm and 7 pm / Turn off the lights between 11 pm and midnight

## Key features

- Remote light ON/OFF
- Individual and batch control
- Customizable schedules
- Timer settings
- Simulated presence lighting

## Recent user reviews (6 of 6)

All indexed reviews: https://appshunter.io/ios/app/c2o-wi-fi/id1379955104/reviews.md

### 1/5 — 회원가입 버튼이 없음

*2021-10-06, version 1.0.8*

회원 가입 버튼이 없어서 안드로이드 폰으로 계정 만들었네요 ㅋㅋ 진짜 황당 ㅋㅋ 그리고 화면 표시되능것도 해상도 문제 인지 밀림

### 3/5 — 앱 업데이트 후 안됨

*2021-07-23, version 1.0.8*

기기등록이 계속 시도해도 안돼요. 하라는데로 계속 핬는데도. ㅠ 그리고 수시로 연결 끊겨서 스마트싱스에서 자꾸 로그인 해줘야 하는데 엄청 귀찮음.

### 1/5 — 와이파이연결이안되는데요?

*2020-01-11, version 1.0.4*

아니 ㅜ 계속연결안됨만 뜸;
3시간동안 시도만 몇번해봤는지;

### 1/5 — 뭐여 왜갑자기안돼

*2019-06-24, version 1.0.3*

오늘 밤부터 갑자기 안됨 ㅡㅡ 스마트 전등인데 이러면 ㅋㅋㅋㅋㅋㅋㅋㅋ뭐가다름 일반전등이랑 빨리 앱고쳐요

### 1/5 — 로그인 안됨

*2018-12-02, version 1.0.2*

나 손가락이 고장이 났는지 로그인 버튼을 아무리 눌러봐도 아무런 변화가 없다

### 1/5 — 쓰라고 만들어놨냐

*2018-11-24, version 1.0.2*

최악의 쓰래기앱

제품등록에서 이름 쓸 수가 없어서 넘어가질 않는다

## Frequently asked questions about C2O Wi

### How do I control my lights with C2O Wi-Fi?

You can control your lights by using the capacitive touch button on the switch or remotely via the C2O Wi-Fi app. The app allows for individual or batch control of each connected light switch.

### Can I set schedules for my lights with C2O Wi-Fi?

Yes, C2O Wi-Fi allows you to set schedules for your lights. You can set specific days and times for lights to turn on or off automatically, with options to enable or disable these schedules per switch.

### Does C2O Wi-Fi have a timer function?

Yes, C2O Wi-Fi includes a timer function that allows you to set lights to turn off after a specified period. This function can be configured individually for each switch and can be enabled or disabled as needed.

### What is the 'Go out' setting in C2O Wi-Fi?

The 'Go out' setting in C2O Wi-Fi is designed to simulate presence in your home. It can automatically turn lights on between 6 pm and 7 pm and turn them off between 11 pm and midnight.

### Is C2O Wi-Fi compatible with my devices?

C2O Wi-Fi is supported on iPhone and iPod devices. It is designed for use with compatible C2O Wi-Fi light switch interlocking devices.

### How often is C2O Wi-Fi updated?

The latest version of C2O Wi-Fi is 1.0.10, last updated on January 9, 2026. While the last update date is in the future, this indicates ongoing development and support for the application.

### What is the age rating for C2O Wi-Fi?

C2O Wi-Fi has an age rating of 4+, making it suitable for a wide range of users. This rating suggests no mature content is present in the application.

### Does C2O Wi-Fi have ads?

No, C2O Wi-Fi does not contain advertisements. The application is free to download and use without any ad interruptions.

## Version history (last 5 releases)

### 1.0.11 — 2026-06-05

Error fixed (Add Device)

### 1.0.10 — 2026-01-09

Package versions upgraded

### 1.0.9 — 2021-11-24

Fixed an error where the Create Account button was not visible

### 1.0.8 — 2021-05-07

The device addition process has been developed.
Fixed an error where the aspect ratio was distorted on iPhone 12 devices.

### 1.0.6 — 2020-03-18

Error correction when registering device.

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## More apps by EZEX Corporation

- [C2O](https://appshunter.io/ios/app/c2o/id6449765899)
- [F2O](https://appshunter.io/ios/app/f2o/id6463115502)
- [C2O 스마트스토어](https://appshunter.io/ios/app/c2o/id6569235164)

All apps by EZEX Corporation: https://appshunter.io/developer/979450412

## Related topics

[ezex](https://appshunter.io/ios/topics/ezex)

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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 2026-06-25.*