Alarm System
UncommonSpecial plot moduleSize 1 × 2location_alarm_1
“Can be placed in the structure's Security System slot and notifies all players in the location when breaching begins.”
How to get
Lenny's Tree
- Branch: Construction
- Research: $15,000 (one-time)
- Vendor tier: I
- Needs a prison sentence of 105 years
- Unlock first: Electronic Fuse
Trade Laptop
- Price: $30,000
- Condition: available at any tier
- City store: Electronics Dealer at $90,000 (3× price, Citizens only)
Used for
No crafting or barter use. Its value is the sale price below.
Fence price
By Notoriety level. How Notoriety works
Level 1
$12,000
base
Level 2
$13,200
+10%
Level 3
$14,400
+20%
Level 4
$16,200
+35%
Level 5
$18,000
+50%
Uncommon · ID location_alarm_1 · Values from game build 26615022. Prices and drops can change with patches; research prices can differ between servers.



