GitHub - AaronDavidSchneider/SonosAlarm: HomeAssistant custom component to control your SONOS Alarm
Bug in Sonos speakers makes that alarms can't be turned off and went off too early - Myce.com
ESB-5003 | Klaxon Sonos Pulse White LED Beacon, 17 → 60 V dc, Flashing, Wall Mount | RS Components
Using Sonos Speaker as Alarm Clock
Set an alarm on Sonos | Sonos
Alarm.com Sonos Integration is Here! - Alarm Grid
Set an alarm on Sonos | Sonos
PSS-0050 | Klaxon Sonos White 32 Tone Electronic Sounder, 9 → 60 V dc, 106dB at 1 Metre, Surface Mount, IP65 | RS Components
Portable Wireless Bluetooth Speaker Alarm Clock Soundbar LED AUX Computer Speakers TF USB Music Boombox FM Radio Subwoofer Sonos|Portable Speakers| - AliExpress