# BT Card

> BT Card (iPhone/iPad app by Shanghai Smarfid Security Equipment Co., Ltd..)

- Source: https://appshunter.io/ios/app/bt-card/id1257595179 (this page in markdown: same URL + `.md`)
- Developer: [Shanghai Smarfid Security Equipment Co., Ltd.](https://appshunter.io/developer/1257595178)
- Category: Utilities, Lifestyle
- Price: Free
- Age rating: 4+
- Requires: iOS 15.6 · 5 MB
- Languages: American English, Russian, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2017-07-25
- Data updated: 2026-08-11
- User reviews in markdown: https://appshunter.io/ios/app/bt-card/id1257595179/reviews.md

## What is BT Card?

Show-to-Go:
Put the mobile phone close to (15 to 20 centimeters) Bluetooth Reader and open the door.

Shake-to-Go:
Shake the phone in the scope of the Bluetooth Reader and open the door.

Hands-Free:
Put the phone in the scope of the Bluetooth Reader and open the door.

Manual Button:
Click the Manual Button to open the door.



Other functions:
- Background Mode allows users to open the door without unlocking the phone.
- Advanced Settings and Reader Settings need a password to enter.
- Local Authorization and Remote Authorization.
- Users can set the scope of the Bluetooth Reader.
- During the anti-passback time, card data transmission is not allowed.


## Version history (last 5 releases)

### 3.3.4 — 2026-08-10

Fixed some known issues and improved user experience;

### 3.3.3 — 2026-07-07

1. Modified some known issues;

### 3.3.2 — 2026-06-30

1. Improve the BT Card backend card swiping function;
2. Add page permission prompts and navigation jumps;

### 3.3.1 — 2026-03-24

fixed known issues, improving product experience;

### 3.3.0 — 2026-03-19

Modify known issues;

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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 2026-08-11.*