Where to Find Sensors in ARC Raiders
Arc Raiders, a thrilling post-apocalyptic extraction shooter from Embark Studios, blends high-stakes action with tactical looting. Among the various materials you'll collect, Sensors are one of the most critical and sought-after resources in the game. These compact electronic components weigh just 0.3 kg and stack up to 5 per slot, making them highly efficient in terms of inventory management. Despite their relatively light weight, Sensors are crucial for crafting high-tier gear, including ARC Raiders items like the Raider Hatch Key, Explosive Mines, Surge Coils, and completing vital Expedition Projects.

In this comprehensive guide, we'll dive deep into everything you need to know about obtaining Sensors. From understanding their uses in crafting to pinpointing the best farming spots across every major map, this guide will provide all the insights and strategies you need to farm Sensors effectively. Whether you're raiding solo or with a squad, this guide will give you the tools to maximize your Sensor haul while minimizing risk.
Why Sensors Matter: Uses and Crafting Recipes
Sensors are essential in Arc Raiders for multiple purposes, especially in crafting recipes. Here's a breakdown of where these components come into play:
Crafting Recipes Involving Sensors
Raider Hatch Key (Utility Station 2): Requires 1 Advanced Electrical Component + 3 Sensors. This is arguably the biggest reason to farm Sensors-Hatch Keys let you access underground safe zones or make quick extractions, reducing the risk of being ambushed by other Raiders.
Explosive Mine (Explosives Station 3): Requires 1 Explosive Compound + 1 Sensor.
Surge Coil (Explosives Station 3): Requires 1 Electrical Components + 1 Sensor + 1 Hornet Driver.
Tagging Grenade (Utility Station 3): Requires 1 Electrical Components + 1 Sensor.
Expedition Projects (Stage 3/5 Framework): These major progression tasks require up to 20 Sensors, alongside other materials, for significant rewards.
In addition to these, Sensors are also used in crafting various utility items, and can be submitted for Weather Monitor System projects (e.g., 3 Sensors for Stage 2 rewards like Ziplines). With a marketplace value of around 500 Seeds each, Sensors can also be traded for a tidy profit in player markets.
Four Main Ways to Get Sensors
There are several ways to acquire Sensors, each with its own advantages. Here's a breakdown of the four primary methods:
1. Looting Containers in Tech/Security Areas
The most reliable method for obtaining Sensors is through looting. Focus on areas marked with electrical or microchip icons on your map, as these typically indicate tech-heavy points of interest (POIs) where Sensors are more likely to spawn.
Prioritize looting the following containers:
Breachable server racks: These are one of the best sources for Sensors. They often contain high-tech loot, including multiple Sensors per container.
Tall metal/electrical lockers: These lockers frequently contain rare materials, including Sensors, making them a high-value target.
Electronic cabinets: Another solid source of Sensors, these cabinets can often be found in tech-heavy POIs.
2. Enemy Drops and Scavenging
Certain ARCs (the game's enemies) are more likely to drop Sensors upon defeat. Look out for:
Snitches (scanner drones): These enemies drop Sensors quite frequently.
Surveyors: Another enemy type that often drops Sensors.
Androids: These enemies are also a potential source for Sensors.
In addition to enemy drops, don't forget to scavenge server racks and other electronic objects directly from the environment. Many of these contain Sensors, and scavenging them can be a quick way to stock up.
3. Recycling Items
Recycling is a great way to get Sensors if you have unwanted electronics. Many everyday items can be broken down into useful components, including Sensors:
Broken Handheld Radio: 3 Sensors
Radio Relay: 2 Sensors
Remote Control / TV Remote: 1 Sensor
Spectrometer or Spectrum Analyzer: 1 Sensor
Thermostat, Flow Controller, Radio: 1 Sensor each
If you have crafted items like Tagging Grenades or Explosive Mines, you can also recycle them for a Sensor each, which can be useful if you're in need of a quick top-up.
4. Buying from Celeste
If you're in need of a quick fix and don't have time to farm, you can buy Sensors from Celeste, the trader in Esperanza. She offers up to 5 Sensors daily at 10 Seeds each, making it a convenient but somewhat expensive way to supplement your stash.
Best Sensor Farming Locations by Map
While Sensors spawn across all maps, certain points of interest (POIs) are more densely packed with breachable tech containers than others. Below is a breakdown of the best Sensor farming locations by map.
Stella Montis (Great for Quick Solo Runs)
Stella Montis is one of the best maps for farming Sensors, especially for solo players. The Assembly Workshops and Medical Research buildings are excellent locations for finding tech containers that can yield 1-2 stacks (5-10+ Sensors) per visit. Additionally, other areas like Business Center, Sandbox (upper floors), and Lobby Metro feature tech zones where Sensors are likely to spawn.
Pro Tip: Spawn with a Raider Hatch Key in your safe pocket. If you don't land near the Assembly Workshop, simply surrender and re-queue (no loss). Loot the cabinets and drawers, then extract east via a nearby hatch. This run should take under 5 minutes, and you'll often find Sensors and Processors in your haul.
The Blue Gate (Safest High-Yield Spot Overall)
The Pilgrim's Peak area (located in the northeastern corner) is regarded as one of the best Sensor farms in the game. The isolated basement is full of breachable server towers that yield Sensors in nearly every container. This area is relatively low-traffic, making it ideal for solo players who want to avoid PvP.
Other solid Blue Gate spots include Reinforced Reception, Security Wing, and Ancient Fort. The area's tech density increases during Night Raids, when loot quality is better.
Dam Battlegrounds (PvP-Heavy but Lucrative)
If you're willing to face high PvP risk for potentially higher rewards, the Dam Battlegrounds map is an excellent place to farm Sensors. Key areas include:
Control Tower: Take the zip line to the second floor to access multiple breachable lockers and electronic containers.
Research & Administration Building: Rope up to the second floor for tech rooms with up to 5 lockers, each capable of holding up to 10 Sensors.
Hydroponic Dome Complex and Power Generation Complex: Both areas are packed with tech rooms and industrial electronics.
While these areas attract more players, they're worth raiding during off-peak times for a quieter experience.
Spaceport (Night Raid Paradise)
For the highest Sensor density, try Spaceport, especially during Night Raids. The Launch Tower at the center of the map has two rooms filled with servers and machines. The Arrival Building basement is a solo-friendly location that can be cleared quickly for Sensors. Other notable spots include the Departure Building, Control Tower A6, North Trench Tower, and South Trench Tower.
Buried City (Underrated Alternative)
Though less contested than other maps, Buried City offers consistent tech spawns in Research and Space Travel POIs. If you're looking to farm Sensors without facing overwhelming player opposition, this is a solid choice.
Advanced Farming Strategies and Tips
To make your Sensor farming more efficient, here are some expert strategies:
Container Priority
Always prioritize tall yellow/electric lockers, server racks, and metal cabinets. These are your primary sources of Sensors. Secondary sources like computers and drawers can be looted, but they yield fewer Sensors overall.
Solo vs. Squad
Farming solo is often more efficient since there's less competition for loot and easier extraction. Use minimal gear (Hatch Key + breaching tool) to maximize your carry capacity, and extract immediately when full.
Night Raids & Timing
Many players report a higher Sensor density during night raids. Check the raid timer before queuing to take advantage of this.
PvP Awareness
In PvP-heavy areas like the Dam or Spaceport, always scout the environment for enemy players before breaching tech containers. Using the map's electrical symbols can help you identify safe tech zones away from other Raiders.
Common Pitfalls to Avoid
Ignoring Recycling: Always check your junk tab before selling or dropping electronics like radios, remotes, and broken electronics.
Over-buying from Celeste: While buying Sensors from Celeste is convenient, looting is generally more efficient in the long run.
Not Crafting Supporting Components: Sensors often require supporting components like Electrical Parts to craft high-tier items. Make sure you farm these in parallel.
Farming Sensors in Arc Raiders can be a highly rewarding endeavor, but it requires strategic planning and efficient execution. By focusing on key POIs, utilizing the best farming methods, and using the tips outlined above, you'll be able to gather Sensors in abundance and craft some of the game's most powerful items. You can also reach out directly to MMOexp for assistance; we offer a wide variety of resources, including ARC Raiders Items/Blueprints, Sensors, Coins, and more! Whether you're raiding solo or in a squad, knowing where to farm and what to prioritize can make all the difference between success and failure in your missions. Happy farming, and may your Sensor runs be plentiful and your extractions clean!
MMOexp ARC Raiders Team