Alex's Alarms and Sirens
Alex's Alarms and Sirens adds alarm and siren blocks to Fabric for Minecraft 1.20.1, with detectors and redstone controls for triggering them.
What it does
Alarms and sirens are added in several types for building security and warning setups. Smoke Detector checks for fire within a 4x4x4 area below it, and Universal Alarm can be switched on and off with redstone. Two KAC keys handle the alarm controls, and the mod runs on the client and server, so both need it. It is released under the MIT License and is open source, and files target 1.20.1 only.
Key features
Alarm and siren types
Several kinds of alarms and sirens are added, giving builders different sounds and effects for warning systems.
Smoke detection
Smoke Detector watches for fire within a 4x4x4 area under the block and triggers its alarm when it finds one.
Redstone control
Universal Alarm is activated and deactivated with a redstone signal, so it fits into existing circuits.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
How it compares
MineElec is a Fabric mod for 1.20 – 1.20.6 that runs on client and server, released under the MIT License and not open source. Assorted Alarm targets 26.2 on Fabric and NeoForge and is open source under the GNU General Public License v3.0 only. Digital Clocks covers 1.16.5 – 26.2 on Fabric and NeoForge under the MIT License, also not open source.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Alex's Alarms and Sirens | Fabric | 1.20.1 | Client and server | 2025-11-15 |
| MineElec | Fabric | 1.20 – 1.20.6 | Client and server | 2026-03-21 |
| Assorted Alarm | Fabric and NeoForge | 26.2 | Client and server | 2026-10-05 |
| Digital Clocks | Fabric and NeoForge | 1.16.5 – 26.2 | Client and server | 2026-10-14 |
Questions
Which loader does Alex's Alarms and Sirens need?
Does the server need the mod?
In the catalog
Alex's Alarms and Sirens is one of 8,499 Technology mods on ModsFinder, and one of 4,201 Technology mods for Fabric. 34,764 mods support Minecraft 1.20.1.
More from rapbattlegod32
Similar mods
What the author says
A fabric mod aimed at adding different types of alarms and sirens to the game. Smoke Detector (can detect fire within a 4x4x4 area under the detector
Official listing
- Modrinth page
- modrinth.com/mod/alexs-alarms-and-sirens
- Owner
- rapbattlegod32
- Published
- 2025-11-15
- Updated on Modrinth
- 2025-11-15
- Facts verified
- 2026-10-15
