Audio Alarm

electric.audioalarm·Electrical

A speaker which will emit a loud warning alarm when powered

Stats

Stack size: 5
Despawns after: 5 min
Health when placed: 100

Best Monuments to Farm Audio Alarm

Monument	Per full clear	Mostly from
Train Yard	1 every 13 clears	Crate
Airfield	1 every 13 clears	Crate
Water Treatment Plant	1 every 14 clears	Crate
Missile Silo	1 every 16 clears	Crate
Ferry Terminal	1 every 17 clears	Crate
Launch Site	1 every 17 clears	Crate
Sewer Branch	1 every 17 clears	Crate
Power Plant	1 every 17 clears	Crate

Expected from opening every container in one copy of the monument once. Dots are the keycards its readers take. See the monument tier list for overall value.

Where to Find Audio Alarm

Source	Chance	Amount
Advanced Underwater Crate	1.1%	1
Crate (Underwater Labs)	0.5%	1
Train Wagon Crate	0.4%	1
Crate	0.4%	1
Bradley APC Scientist	0.2%	1
Arctic Scientist	0.2%	1
Cargo Ship Scientist	0.2%	1
Chinook Scientist	0.2%	1

6 more sources

Roaming Scientist	0.2%	1
Tunnel Dweller	0.2%	1
Oil Rig Scientist	0.2%	1
Patrol Scientist	0.2%	1
Underwater Lab Dweller	0.1%	1
Excavator Scientist	0.1%	1

Chance it's in one container or on one body, measured by filling each one 50,000 times on a vanilla server. Every source's full table is in the loot tables.

Research

Tech tree: Engineering WorkbenchThis item: 15 scrapFrom scratch: 165 scrap over 7 items

The from-scratch figure is the cheapest chain of unlocks from the start of the tree, with nothing researched yet. Mark what you already have on the tree to see what is actually left.

Open in Tech Tree