# SAC 2.0 — Smart climate control solution

> Smartphone-based IR remote control for legacy appliances. (iPhone/iPad app by Remotec Technology Limited.)

- Source: https://appshunter.io/ios/app/sac-20/id1456218644 (this page in markdown: same URL + `.md`)
- Developer: [Remotec Technology Limited](https://appshunter.io/developer/574747482)
- Category: Lifestyle, Entertainment
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 10.0 · 105 MB
- Languages: English, Chinese, Chinese
- Released: 2019-03-22
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/sac-20/id1456218644/reviews.md

## What is SAC 2.0?

SmartAirCon 2.0 is an indoor climate control solution that combines the use of a spare smartphone or tablet, a Wi-Fi-to-IR extender and an app.

Using an app, it allows users to easily setup and control legacy-IR controlled appliances such as air conditioners, fans or TV.

It aims to provide comfort, convenience & control at the same time.

*** This app requires the hardware, for more details at https://smartaircon.co/ ***

With SmartAirCon you can:

* Control your AC from anywhere in the world

* Save money on your electricity bills

* See real-time information from your room/home - indoor / outdoor temperature

* Share the control permission with other people (family, co-workers, friends)

## Key features

- Control ACs remotely
- Save on electricity bills
- Real-time temperature monitoring
- Share control permissions
- Control fans and TVs

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/sac-20/id1456218644/reviews.md

### 5/5 — hi

*2019-05-29*

like

## Frequently asked questions about SAC 2.0

### Does SAC 2.0 have ads?

No, SAC 2.0 does not contain advertisements. It is a completely ad-free application, allowing for an uninterrupted user experience.

### What devices does SAC 2.0 support?

SAC 2.0 is available for iPhone, iPad, and iPod. It is designed to work with legacy IR-controlled appliances such as air conditioners, fans, and TVs.

### How does SAC 2.0 help save money?

By allowing you to control your AC remotely and monitor temperatures, SAC 2.0 enables you to optimize usage and avoid unnecessary energy consumption, potentially leading to lower electricity bills.

### Can I control SAC 2.0 from anywhere?

Yes, SAC 2.0 allows you to control your AC from anywhere in the world, provided you have an internet connection for both your device and the IR extender.

### What is the age rating for SAC 2.0?

SAC 2.0 has an age rating of 4+, making it suitable for users of all ages. The app requires compatible hardware to function.

### How often is SAC 2.0 updated?

The latest version of SAC 2.0 is 1.3.7, which was last updated on June 15, 2020. While the last update was in 2020, the app is stable and functional for its intended purpose.

### What hardware is required for SAC 2.0?

SAC 2.0 requires specific hardware to function, including a spare smartphone or tablet and a Wi-Fi-to-IR extender. More details can be found on the developer's website.

### Can multiple people use SAC 2.0 to control an appliance?

Yes, SAC 2.0 allows you to share control permissions with other people, such as family members, co-workers, or friends, enabling collaborative management of your climate control devices.

## Version history (last 5 releases)

### 1.3.7 — 2020-06-15

- Supported adding extra key and editing key position for control device
- Supported invite new user by email address
- UI / UX improvement 
- Bug-fixed

### 1.3.6 — 2020-03-27

- Improved UI/UX
- Bug-fixed

### 1.3.5 — 2020-03-12

- Supported scan QR code to invite user
- Improved UI/UX
- Bug-fixed

### 1.3.4 — 2020-02-26

- Improved UI/UX
- Bug-fixed

### 1.3.3 — 2020-02-07

- Improved UI/UX
- Bug-fixed

## Apps similar to SAC 2.0

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [A/C Control](https://appshunter.io/ios/app/ac-control/id6746708626) | 5.0 (1) | Free | Lifestyle |
| [RTiPanel](https://appshunter.io/ios/app/rtipanel/id454328684) | 2.7 (60) | Free | Lifestyle |
| [NEA SMART 2.0](https://appshunter.io/ios/app/nea-smart-20/id1478706549) | — | Free | Lifestyle |
| [Total Connect Comfort](https://appshunter.io/ios/app/total-connect-comfort/id469517819) | 4.3 (75,418) | Free | Lifestyle |
| [SkyportHome](https://appshunter.io/ios/app/skyporthome/id1458663374) | 4.7 (23,260) | Free | Lifestyle |
| [Daikin Comfort Control](https://appshunter.io/ios/app/daikin-comfort-control/id1102893756) | 1.4 (174) | Free | Lifestyle |

## More apps by Remotec Technology Limited

- [SmartAirCon](https://appshunter.io/ios/app/smartaircon/id1193479750)
- [Conexum](https://appshunter.io/ios/app/conexum/id1343692834)
- [AIRXED MA](https://appshunter.io/ios/app/airxed-ma/id1514104958)
- [REMODO](https://appshunter.io/ios/app/remodo/id1530171437)
- [AIOKB](https://appshunter.io/ios/app/aiokb/id1539840315)

All apps by Remotec Technology Limited: https://appshunter.io/developer/574747482

## Related topics

[climate control](https://appshunter.io/ios/topics/climate-control)

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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 2026-06-01.*