Rust Manual
ENDEFRRU

Seismic Sensor

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Seismic Sensor

A small device that detects vibrations within a set range. Will output a different power value depending on the explosive type detected, ideal to know when your time has come.

Shortname: electric.seismicsensor

Item ID: -948291630

Despawns after 20m on the ground

Craft recipe
High Quality Metal3xHigh Quality MetalTech Trash1xTech TrashSeismic Sensor1xSeismic Sensor
Workbench tier
T2
Craft time
30s
Recycling yields

Radtown Recycler

High Quality Metal1xHigh Quality Metal(+1 at 80%)Tech TrashTech Trash(+1 at 60%)

Safe Zone Recycler

High Quality Metal1xHigh Quality Metal(+1 at 20%)Tech TrashTech Trash(+1 at 40%)

Approximate — recyclers return a share of an item's crafting cost (60% at monument Recyclers, 40% at Safe Zone Recyclers), not a fixed table.

Repair cost
Current condition
%
High Quality Metal1xHigh Quality MetalTech Trash1xTech Trash

A repair bench restores 20% condition per click, at 20% of the recipe cost per point missing.

Placed entity
Health
200 HP
Decay delay
8h
Decays over
8h

Health once placed in the world — not to be confused with the item's own condition/durability while held.

Raid cost
ExplosiveDamage / chargeCharges needed
Timed Explosive ChargeTimed Explosive Charge5501
Satchel ChargeSatchel Charge4751
Beancan GrenadeBeancan Grenade1152
F1 GrenadeF1 Grenade2251
Molotov CocktailMolotov Cocktail356
FlashbangFlashbang2010
Bee GrenadeBee Grenade2010

Assumes no damage resistance — unlike building tiers, this entity has no separate protection multiplier, so raw HP is divided by raw damage per charge.

Loot sources
★Workbench Experiment Tier 20.9%Radtown (Elite)0.2%Generic<0.1%Barrel (Better Loot)<0.1%

Chance the item is included whenever that container rolls, resolved through nested loot tables. Approximate — doesn't account for seasonal or event-restricted rotations.