# TSIR Bluetooth

> Bluetooth control app for TSIR series relay boards with OLED and temperature sensor. (iPhone/iPad app by 飞 吴.)

- Source: https://appshunter.io/ios/app/tsir-bluetooth/id897941036 (this page in markdown: same URL + `.md`)
- Developer: [飞 吴](https://appshunter.io/developer/645447334)
- Category: Utilities
- Price: Free
- Rating: 4.50/5 from 2 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 9.0 · 3 MB
- Languages: American English
- Released: 2014-07-28
- Data updated: 2026-07-18
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/tsir-bluetooth/id897941036/reviews.md

## What is TSIR Bluetooth?

The TSIR series Bluetooth relay board with optically isolated inputs and OLED display and temperature sensor port. Very powerful and easy to use. You can easily control the relay board by your computer or smartphone using Bluetooth.The TSIR series relay provides four volt free contact relay outputs with a current rating of up to 10Amp each. The module is powered from a 5V(12V) DC power supply.The relays are SPDP types. Here is the Bluetooth APP for TSIR series Bluetooth Relay Module. You can use this APP control the relay module easily.

## Key features

- Bluetooth relay board control
- Optically isolated inputs
- OLED display integration
- Temperature sensor port
- Four 10A relay outputs
- Computer and smartphone control

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/tsir-bluetooth/id897941036/reviews.md

### 4/5 — Relay app

*2018-12-24*

Work right out of the box. Very happy for that. One thing id like to be able to do is label the relay buttons. It would be a nice feature

## Frequently asked questions about TSIR Bluetooth

### What devices does TSIR Bluetooth support?

TSIR Bluetooth is available for iPhone and iPod devices. It is designed to control TSIR series Bluetooth relay boards.

### How many relays can TSIR Bluetooth control?

TSIR Bluetooth allows you to control four volt-free contact relay outputs. Each relay can handle a current rating of up to 10 Amps.

### What is the age rating for TSIR Bluetooth?

TSIR Bluetooth has an age rating of 4+, making it suitable for a wide range of users.

### When was TSIR Bluetooth last updated?

The latest version of TSIR Bluetooth, 2.1.1, was last updated on October 21, 2020.

### Does TSIR Bluetooth have ads?

No, TSIR Bluetooth does not contain advertisements. It is a completely ad-free application.

### What is the user rating for TSIR Bluetooth?

TSIR Bluetooth has a strong user rating of 4.5 stars, based on 2 ratings.

### What power supply is needed for the TSIR relay module?

The TSIR relay module is powered from a 5V or 12V DC power supply. The application itself is free to download and use.

## Version history (last 3 releases)

### 2.1.1 — 2020-10-21

Add support for iOS14

### 2.0 — 2015-01-24

This app has been updated by Apple to display the Apple Watch app icon.

Fixed a bug that didn't compatible with TOSR0X-T series relay module

### 1.1 — 2014-07-28

No release notes.

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## More apps by 飞 吴

- [LazyBone_Wifi](https://appshunter.io/ios/app/lazybone-wifi/id645447331)
- [LazyBone Dimmer WiFi](https://appshunter.io/ios/app/lazybone-dimmer-wifi/id660708517)
- [TSIR WiFi](https://appshunter.io/ios/app/tsir-wifi/id889950165)
- [LazyBone BLE](https://appshunter.io/ios/app/lazybone-ble/id896338395)
- [TSTR Bluetooth](https://appshunter.io/ios/app/tstr-bluetooth/id958843207)

All apps by 飞 吴: https://appshunter.io/developer/645447334

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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 2026-07-18.*