# BR433 — Alarm System

> Alarm System (iPhone/iPad app by iKey Corp..)

- Source: https://appshunter.io/ios/app/br433/id6746111416 (this page in markdown: same URL + `.md`)
- Developer: [iKey Corp.](https://appshunter.io/developer/477962700)
- Category: Utilities, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 15.6 · 6 MB
- Languages: American English, French (France), Russian, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2025-08-18
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/br433/id6746111416/reviews.md

## What is BR433?

iPhone Bluetooth pairing
 
Pair using iPhone system
Go to Settings > Bluetooth and turn on Bluetooth, Click BR433 and enter the PIN Code 123456 to pair.
Attention: Only the first iPhone can use system pairing, the second and third Smartphones can only be paired using the APP.
 
 

APP Connect and Pair the BR433
Open the APP, then press the top left  
At list selection: Click BR433, to link, within 30sec., please enter default Connect Key Code (123456) to connect.
After that, it will show whether to pair. If you need to pair, please click “OK” -> enter 123456 then click pair.
The smartphone will be pair with BR433.
Maximum pairing with 3 iPhone.
 
Note: If you did not pair the BR433 with your iPhone you will need to enter the Connect Key Code every time to connect.
 
Attention: According Bluetooth feature limit, only one phone can connect and work with main unit each time, must disconnect present connected phone(switch Off Bluetooth or keep connected phone over Bluetooth range)before enable connect another phone Bluetooth.
So please disconnect all paired phones before pair a new iPhone.


## Version history (last 2 releases)

### 1.1.5 — 2025-10-21

Modify UI graphics and text content

### 1.1.3 — 2025-08-19

No release notes.

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## More apps by iKey Corp.

- [iKey iLocator](https://appshunter.io/ios/app/ikey-ilocator/id477962697)
- [iKeyTrack](https://appshunter.io/ios/app/ikeytrack/id491281520)
- [iKeyGPRS](https://appshunter.io/ios/app/ikeygprs/id834768347)
- [iKeyFingerPrint PRO](https://appshunter.io/ios/app/ikeyfingerprint-pro/id1233587399)
- [iKeyDrunkImmobilizer](https://appshunter.io/ios/app/ikeydrunkimmobilizer/id1447859906)
- [iKey Car Security JP](https://appshunter.io/ios/app/ikey-car-security-jp/id1474330714)

All apps by iKey Corp.: https://appshunter.io/developer/477962700

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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 2026-05-17.*