Relay app
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
Archived App (Last seen on 18 Jul 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
Control a Bluetooth relay board with optically isolated inputs and an OLED display via your computer or smartphone. This powerful and user-friendly application manages four volt-free contact relay outputs, each capable of handling up to 10 Amps.
✓Bluetooth relay board control
✓Optically isolated inputs
✓OLED display integration
✓Temperature sensor port
✓Four 10A relay outputs
✓Computer and smartphone control
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What's New in TSIR Bluetooth
2.1.1
October 21, 2020
Add support for iOS14
User reviews
Developer apps
FAQ
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.
