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Smart Elfin

Smart Elfin

by Quspeed Future Artificial Intelligence Technology Guangzhou Co., Ltd.

160 ratings
107 reviews
🔧 Utilities
🌟 Lifestyle
Free

Details

Released
November 13, 2018
Updated
September 3, 2025

Features

Developer

Quspeed Future Artificial Intelligence Technology Guangzhou Co., Ltd.
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Smart Elfin screenshot #1 for iPhone
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❓5 answered
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About

Control smart home devices like lights and fans via Bluetooth or Wi-Fi. Manage power, brightness, color temperature, and fan speed. Schedule automatic turn-off times for convenience.

✓Device power on/off
✓Adjust light brightness
✓Adjust color temperature
✓Control fan speed
✓Scheduled shutdown timers
✓Quick device setup
Show original description

What users say about Smart Elfin

Reviews of Smart Elfin are mostly negative: the Lifestyle app is rated 1.4/5 from 160 App Store ratings. What users like most: works sometimes, good for price (rarely). Top complaints: does not work, crashing frequently. Summarized from real user reviews.

Positive things

  • ✨Works sometimes
  • 👍Good for price (rarely)

Negative things

  • ❌Does not work
  • 🐛Crashing frequently
  • ❌Connection issues
  • ❌Language barriers (Chinese/Japanese)
  • ❌Registration/Login problems
  • ❌App is outdated/needs update
  • ❌Poor user interface
  • ❌Unclear instructions
  • ❌Support is unresponsive/disabled
  • ❌Bluetooth issues
  • ❌Device control unresponsive
  • ❌App is slow
  • ❌Feature reversal (brightness/pulsating)
  • ❌App crashes on startup
  • ❌Privacy policy issues
  • ❌Device bricked by app
  • ❌Wasted money/junk product
See all reviews

What's New in Smart Elfin

3.57.160

September 3, 2025

- Optimize user experience.

User reviews

Most RecentHighest RatedLowest Rated

全然使えない

何回やってもサポートに相談しても明確な説明なし。
770歳老人

Language won’t change

Frustrating, I’ve updated the language to English multiple times, the operation manual remains in Chinese. I tried to register, it won’t let me. This doesn’t work.
+C+***Love it! Very cool

Annoying app

It doesn’t work it’s bs
PAPerson who is very annoyed

MÜLL

Es funktioniert nicht das ist eine Betrügerische App!!!!!
UUnikatili

Not working, not up-to-date

The app is not working properly, I am not even able to download it. Tried support and it is clearly disabled.
VAVeronica A. A.
See 102 more reviews

Developer apps

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FanLight Elfin

by Quspeed Future Artificial Intelligence Technology Guangzhou Co., Ltd.

🔧 Utilities
Free
See developer apps

User experience

🐞

Reported Bugs

16 issues

App crashes on startup

Bug

Bluetooth not detected or enabled

Bug

App says update needed but none available

Bug

Language changes to Chinese/Japanese unexpectedly

Bug

Cannot register or log in

Bug

App loses connection to devices

Bug

Buttons/controls unresponsive

Bug

Device control functions backwards

Bug

Fan on/off non-functional

Bug

Lights blinking/changing colors on their own

Bug

App doesn't sync with devices

Bug

Privacy policy screen blank or buttons not working

Bug

App requests excessive permissions

Bug

Brightness reverts to full in pulsating mode

Bug

Cannot control two lights independently

Bug

Remount control mixes with TV functions

Bug
✨

Requested Features

6 requests

Adjust brightness in pulsating mode

Feature

Lighter/darker color options

Feature

Improve app for US market

Feature

Provide clear instructions/tutorials

Feature

Fix language issues (English support)

Feature

Allow control of multiple lights independently

Feature

FAQ

What can I control with this app?

This app allows you to control various smart home devices, primarily focusing on lights and fans. You can turn them on or off, adjust light brightness and color temperature, and control fan speed levels.

How do I set up my devices?

For Bluetooth 2.4G devices, power on the device and click the pairing button within 5 seconds. For Wi-Fi+Bluetooth dual-mode devices, go to 'Add Device > Discover Devices' within 1 minute after power-on. You can also add devices manually in Settings.

Can I schedule my devices to turn off automatically?

Yes, the app supports scheduled shutdown. You can set custom timers for your devices to automatically turn off at a specified time, providing convenience and energy saving.

Is this app free to use?

Based on the provided information, the application is free to use and does not appear to have in-app purchases or advertisements.

What types of devices does this app support?

The app supports both Bluetooth 2.4G devices and Wi-Fi+Bluetooth dual-mode devices. It is designed to control smart home devices such as lights and fans.