Insight
– Lure Swimming Depth (at boat speed)
– Strike Indikator
– Water temp at each depth
– Turbidity (light level/depth)
Stop guessing and get full control of every move of your lure. See at what depth you started reeling in, the effects of those reel stops, boat speed and where the fish striked.
PR0BE is the smart sensor for your fishing line. Removes the guesswork below the surface.
PR0BE / the New Sense for Anglers
"Modern tech has finally come to fishing! I love what the PR0BE team has achieved"
– Joshua, Vermont USA
"I really love the PR0BE. I'm just annoyed that I didn't get this insight earlier; it has really changed my fishing"
– Dave, Kentucky USA
"PR0BE is the apple of fishing"
– Niclas, Stockholm SE
"Muskies better watch out"
– Jake, Kenora CA
"I wonder how much money I have spent on lures without knowing how it performs underwater"
– Petter, Emmaboda SE
"Forget about trolling charts"
"this little gadget have changed my fishing forever"
"I mostly do pelagic fishing where depth is significant. using the Probe this season have definitely helped me to put more fish in the boat"
"thank you PROBE Team for a great product"
"Really easy to set up and start using"
PR0BE is a smart sensor for your fishing line. It tracks your lure's depth, water temperature, light, and movement. Use it trolling, casting, or coarse fishing to find the exact depth fish are striking at.
Stop Guessing. PROBE is the easiest way to get full control and to see how your lure travels through the water column.
Depth is the difference between a bite and nothing — and the strike zone shifts with temperature, light, and pressure. PR0BE shows you the exact depth your lure runs at any speed. Compare today's route to last week's and find what the good days had in common.
At 0.25 oz (7 g), PR0BE attaches directly to your line. Its hydro-stealth, center-mounted design swims through the water unnoticeably, without affecting your lure's presentation. Its pressure sensor is rated to 200 ft (60 m) for accurate readings at any depth.
Charge for 2 hours, fish for up to 32. No buttons, no switch — PR0BE senses every cast and retrieve on its own, powering up only when there's action to record.
PR0BE Lure Tracker
- Unlock your lure's full potential
- Depth, temperature, light, movement
- Weight 0.25oz (7g)
- For: casting, trolling, coarse fishing
"this little gadget have changed my fishing forever"
"thank you PROBE Team for a great product"
"Really easy to set up and start using"
- Trusted by more than 3000+ anglers worl wide (5 star)
- Free app (no subscription) · 2 years warranty
- Free global shipping · Ships within 24 hours · Delivers within 5-7 days in the US
As soon as PR0BE detects a trolling session, it starts plotting your route and speed.
All data is synced the moment PR0BE resurface. Lure depth at speed, water temp trough the entire route and more.
Use PROBE to track the swimming depth of your lure
TROLLING MODE
NEW FEATURE!
GET DEPTH KNOWLEDGE




Key Insights
- Lure depth
- Lure depth in relation to boat speed
- Water temperature at depth
- Strike depth
- Water light level at depth
- Automated cast logging
Specifications
- Dimensions: Length 1.3" (33 mm) | Ø0.8" (20 mm)
- Weight: 0.25 oz (7 g)
- Through-center attachment with regular float stoppers
- Magnetic USB-C charging
- 34+ hours battery life
- Rated to 200 ft (60 m)
- Connection: BLE 5.0 (connects above water)
Package Include
- PR0BE Lure Tracker
- USB-C charging cable
Free international shipping - ships within 24h
UNIQUE INSIGHTS
005 AT A GLANCE
The App
See the full graph of your lures' journey underwater. Learn how your lures behave when you’re making those reel stops or twitches with your rod. Get knowledge about how the different braid or fishing line affects the depth when retrieving. Open a new dimension to your fishing and reel in with unparalled precision.
Point at the graph to see the temperature reading at that exact depth. Start learning how temperatures shift throughout the entire water column at different times of the year, and be next level by learning at which temperatures different species feed during those periods.
Let’s not turn fishing into a video game. You don’t have to watch your phone while you’re fishing. The app automatically logs every cast - even with your phone in your pocket. Check the data whenever you want; just to confirm your strategy, adjust on the spot, or save it all for later. Unlike other statistics, PROBE also records the casts where you didn’t catch anything, ensuring 100% coverage when planning your next adventure.
The PROBE app saves the local weather for each cast, opening endless possibilities to draw parallels between weather conditions, catch rate, barometric pressure, depth, temperature layers and more. Everything you need to crack the code for todays session.
Each cast is saved with its GPS position. Review all your casts from a session to recall where you spent the most time or filter down to the good spots—like where that last fish struck.
TRY IT OUT - EXPLORE NOW
DOWNLOAD APP

Before

After
004
Specs.
DIMENSIONS
33mm [L] 1,3´
20mm [ø] 0,8´
WEIGHT
0.25 oz
7 gram
SENSORS
Depth
Temperature
Accelerometer
Conductivity
Light
Salt levels
FEATURES
Hydrodynamic body
Centre attach
Rated to -60 m | -200 ft
MISC
Wireless communication
(connects above water)
36+ hours of use
Magnetic to USB-C charging
MADE IN
SWEDEN
Our products are proudly manufactured in Sweden, a country renowned for its commitment to quality, design, and sustainability. By producing locally, we uphold strict standards and deliver items that reflect true Scandinavian craftsmanship. For our international customers, this means you’re not just buying a product—you’re investing in reliability, authenticity, and timeless design.
Frequently Asked Questions
PR0BE is designed and in assembled Sweden
Yes! Many of our users track and learn the true depth of their dipsy divers with PR0BE.
After your order, you will receive a message with a tracking link where you can follow your order.
We ship within 24 hours from our warehouse in Stockholm.
- Sweden/Nordics: 1–3 business days
- Europe: 2–5 business days
- USA: 5–10 business days
- Canada: 7–12 business days
- Australia: 7–14 business days
Yes! You can add as many PR0BEs as you like. They will all sync when they resurface.
Yes, we ship worldwide — shipping is free!
Please note that customs/tariff fees may apply at checkout for US orders, as these are set by US customs and outside our control.
YES
Contact
- Unlock your lures full potential
- Depth, temperature, light, movement
- Weight 0.25oz (7g)
- For: casting, trolling, coarse fishing
- Free app (no subscription) • 2 years warranty
- Free international shipping • Ships within 24 hours
