# TSIR WiFi

> TSIR WiFi (iPhone/iPad app by 飞 吴.)

- Source: https://appshunter.io/ios/app/tsir-wifi/id889950165 (this page in markdown: same URL + `.md`)
- Developer: [飞 吴](https://appshunter.io/developer/645447334)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 8.0 · 3 MB
- Languages: English
- Released: 2014-07-06
- Data updated: 2026-06-10
- User reviews in markdown: https://appshunter.io/ios/app/tsir-wifi/id889950165/reviews.md

## What is TSIR WiFi?

The TSIR series WiFi 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 WiFi.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 WiFi APP for TSIR series WiFi Relay Module. You can use this APP control the relay module easily.


## Version history (last 1 release)

### 2.1 — 2020-03-28

1. Fix compatibility issues with iOS13
2. Optimize UI for iPhone X

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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)
- [LazyBone BLE](https://appshunter.io/ios/app/lazybone-ble/id896338395)
- [TSIR Bluetooth](https://appshunter.io/ios/app/tsir-bluetooth/id897941036)
- [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 2026-06-10.*