16 Relay Controller
16 Relay Controller is made and published by Mike Henry. AppBrain is an independent app data site and isn't affiliated with Mike Henry. The app name, icon, screenshots and description belong to Mike Henry and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- August 11, 2026
- Size
- 420.0 KB
User feedback
Ratings and reviews on the App StoreComments on 16 Relay Controller for iOS
We don't have enough comments to show example comments. Please check back later.
Store listing
By Mike Henry, from the App Store
Description by Mike Henry Written by the developer, not by AppBrain. Click to read.
The 16 Relay controller connects to an IOT device via web service calls. The webservice endpoints you connect to is determined by the application settings. The default IP address of the webservice for the relay controller is set to a non-routable IP address of 192.168.4.2. The app only uses http and not https so it is only suitable for controlling IOT devices in a closed environment.
The 16 Relay controller is limited to sending only the following URL request to the IP address you enter in the settings:
http://[ip-address]/status
http://[ip-address]/status/[relay-number]
http://[ip-address]/on/[relay-number]
http://[ip-address]/off/[relay-number]
http://[ip-address]/allon
http://[ip-address]/alloff
http://[ip-address]/hb
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 420.0 KB
- Content rating
- Everyone
Technologies used by 16 Relay Controller
Releases
Updates seen on the App Store- Version
- 1.3
- Launched
- December 2020
No changelog data
Alternatives
Similar apps and more from Mike HenryAlternatives to 16 Relay Controller
Rankings
App Store top chartsApp Store Rankings for 16 Relay Controller
About the app and developer
About 16 Relay Controller
16 Relay Controller is an utilities app developed by Mike Henry.
User Ratings
The app has no ratings yet.
App Information
16 Relay Controller is freely available from the App Store. The app size is 420.00 kB. The latest version available is 1.3. The last update was on August 11, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since December 2020.
Developer information for Mike Henry
Address:
Frequently asked questions about 16 Relay Controller
Is 16 Relay Controller free?
Yes. 16 Relay Controller is free on the App Store.
Is 16 Relay Controller still available?
Yes. 16 Relay Controller is on the App Store, and the last update we saw was on August 11, 2026.
How large is 16 Relay Controller?
16 Relay Controller is 420.00 kB.
Is 16 Relay Controller suitable for children?
App Store rates the content of 16 Relay Controller as suitable for everyone.
Who made 16 Relay Controller?
16 Relay Controller was developed by Mike Henry. It is listed in the utilities category on the App Store.
What are the best alternatives to 16 Relay Controller?
People looking at 16 Relay Controller also look at these utilities apps: HSYCO, My Control Panel, TSTR Bluetooth, XT UART, DSD TECH SWITCH.