# H1-Car Bluetooth Relay

> H1-Car Bluetooth Relay (iPhone/iPad app by Longfellow Chen.)

- Source: https://appshunter.io/ios/app/h1/id1493901934 (this page in markdown: same URL + `.md`)
- Developer: [Longfellow Chen](https://appshunter.io/developer/1025308037)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 8.0 · 45 MB
- Languages: English
- Released: 2020-01-23
- Data updated: 2026-03-14
- User reviews in markdown: https://appshunter.io/ios/app/h1/id1493901934/reviews.md

## What is H1?

App. is a Relay Controller for iPhone through bluetooth BLE.

A demonstration can found here... 
https://youtu.be/1oTEa4fOHjU

With Our Relay Controller hardware and this App, you can control your Relay quickly, easily and visualize.

You must have specific hardware device for this App.
Hardware is designed based on TI CC2541 and it's specification could found at 
http://www.ti.com/product/CC2541

Please contact us for more product detail.


## Version history (last 1 release)

### 1.0 — 2020-01-23

No release notes.

## Apps similar to H1

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Bluetooth® Control](https://appshunter.io/ios/app/bluetooth-control/id1050089981) | — | Free | Utilities |
| [Blue Switch](https://appshunter.io/ios/app/blue-switch/id828280876) | 3.8 (43) | Free | Utilities |
| [DSD TECH SWITCH](https://appshunter.io/ios/app/dsd-tech-switch/id1483733224) | — | Free | Utilities |
| [My Control Panel](https://appshunter.io/ios/app/my-control-panel/id1534518021) | 3.5 (2) | Free | Utilities |
| [DSD TECH Bluetooth](https://appshunter.io/ios/app/dsd-tech-bluetooth/id1441528159) | 2.8 (18) | Free | Utilities |
| [Keetec BT](https://appshunter.io/ios/app/keetec-bt/id6504369236) | — | Free | Utilities |

## More apps by Longfellow Chen

- [LEDCootrollBLE](https://appshunter.io/ios/app/ledcootrollble/id1025308038)
- [TPMS BLE](https://appshunter.io/ios/app/tpms-ble/id1063288364)
- [NeopixelControlBLE](https://appshunter.io/ios/app/neopixelcontrolble/id1134979229)
- [BLECarVoltage](https://appshunter.io/ios/app/blecarvoltage/id1269971537)
- [MotorControl](https://appshunter.io/ios/app/motorcontrol/id1466929218)

All apps by Longfellow Chen: https://appshunter.io/developer/1025308037

## Related topics

[amazon relay driver](https://appshunter.io/ios/topics/amazon-relay-driver)

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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 2026-03-14.*