# YiF E-Lock

> Bluetooth smart lock control for luggage with anti-lost and passcode features. (iPhone/iPad app by Shuhui Hu.)

- Source: https://appshunter.io/ios/app/yif-e-lock/id1296895910 (this page in markdown: same URL + `.md`)
- Developer: [Shuhui Hu](https://appshunter.io/developer/1296895909)
- Category: Utilities, Productivity
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 8.0 · 13 MB
- Languages: English, Chinese
- Released: 2017-10-30
- Data updated: 2026-07-07
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/yif-e-lock/id1296895910/reviews.md

## What is YiF E?

YiF E-Lock is a Bluetooth smart TSA Lock. That device that can be install on luggage, bag, etc., With the app on your smart phone you can unlock and lock luggage.

How it works:
1. Tap to unlock:
By E-Lock App, you can tap to lock and unlock;
2. Automatically unlock and lock:
E-Lock can be automatically unlocked/lock when you phone are near/away from it;
3. MOS passcode unlock:
Even if you do not have a mobile phone, you can easily unlock by press Lock keys;
4. Antilost:
Your phone will sound alert when your Lock(Luggage) is far away from E-Lock, also App will record last GPS about E-Lock;

Battery Disclaimer:
E-Lock need use GPS in background to determine the E-Lock device location when you turn on antilost function. Continued use of GPS running in the background can dramatically decrease battery life.

## Key features

- Bluetooth smart lock control
- Tap to unlock/lock
- Automatic unlock/lock by proximity
- MOS passcode unlock
- Anti-lost alerts
- Last GPS location recording


## Frequently asked questions about YiF E

### How does YiF E-Lock work?

YiF E-Lock connects to a Bluetooth smart TSA lock. You can use the app to tap and unlock, or set it to automatically unlock/lock when your phone is near or far. It also features a MOS passcode unlock and an anti-lost function.

### What devices does YiF E-Lock support?

YiF E-Lock is available for iPhone, iPad, and iPod devices. It requires a compatible Bluetooth smart TSA lock to function.

### Is YiF E-Lock free to use?

Yes, YiF E-Lock is offered for free. There are no in-app purchases or subscription fees associated with using the app itself.

### What is the age rating for YiF E-Lock?

YiF E-Lock has an age rating of 4+. This indicates it is suitable for general audiences and does not contain mature content.

### How often is YiF E-Lock updated?

The latest version of YiF E-Lock is 1.22, released on October 3, 2019. The app was initially released on October 30, 2017.

### Does YiF E-Lock have an anti-lost feature?

Yes, YiF E-Lock includes an anti-lost feature. Your phone will alert you if the lock is too far away, and the app will record the last known GPS location of the E-Lock.

### Can I unlock YiF E-Lock without my phone?

Yes, YiF E-Lock offers a MOS passcode unlock option. This allows you to unlock the lock by pressing its keys, even if you don't have your mobile phone with you.

### Does YiF E-Lock use a lot of battery?

The anti-lost function in YiF E-Lock requires background GPS usage, which can significantly decrease battery life. Users should be aware of this potential impact on their device's battery.

## Version history (last 1 release)

### 1.22 — 2019-10-03

compatible with ios13.

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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 2026-07-07.*