Hello, FurryNutz.
I made the following tests:
1. Removed the app and reinstalled it. No changes.
2. Removed the alarms and recreated them. No changes.
3. Updated iOS to its newest version. No changes.
4. Removed app and reinstalled it. No changes.
5. Reset 1 device to its factory defaults (through reset button and software) and set up again. No changes.
6. Installed app in a different iPhone and configured devices. Same behavior and results.
Note: In the app "My actions" section, when modifying an action there's a switch "Send notifications when this action runs". The notifications are send regardless its position (on/off), but they doesn't beep.
I noticed that after the factory defaults reset, the firmware version is still the same (1.2) so I assume that the "reset" only deletes the configuration, but is not returning to its original firmware (the one that worked ok)... Is there a way to try to downgrade the firmware? (to test if this solves the problem...)
I also assume that the problem is at my side, as i can't see any other complain in the forums nor in the support page... right?
I was thinking in purchasing more devices like a water sensor for the basement and some smart plugs, or even a camera, but after having all this problems....

Any idea before I return the sensors?
Thank you.