Simple, reliable and always ready. No buttons, no switches, no apps and no charging.
Attach Pot Alarm to your pot using the tamper-proof single use lock.
Swipe your FOB with the alarm device just once to pair it and use to disarm the unit.
The Pot-Alarm fits in seamlessly with your current crabbing setup or configuration.
The device has a water sensor and once detected, you won't have to do anything.
Once the your Pot has been lifted, you will have a few seconds to disarm with your paired FOB. If not disarmed, your alarm will then sound.
Pot Alarm returns to sleep mode automatically ready for your next set.
A rugged, wireless alarm that protects your pots from theft and gives you peace of mind.
Pricing & Pre-Orders available soon!
This device emits a high-volume alarm (approximately 100–120 dB). Exposure at close range may cause discomfort or temporary hearing effects.
Always disarm the unit before handling the alarm near your head or ears. Read More.

See why fishermen across Australia trust
Pot-Alarm to protect their gear, their catch and their peace of mind.
Pot Alarm detects when it's submerged and automatically arms itself. When your pot leaves the water, you'll have a short period in which you can disarm it with your FOB. No FOB, or the wrong FOB, and the alarm starts.
Yes, Pot Alarm is designed to meet most crabbers fishing envinments and tested to 5m. Crayfish version is coming in 2027 and tested to 20m
Battery life depends on usage conditions, but the long-lasting battery is designed specifically for extended use in marine environments.
Yes, Pot Alarm can fit most pots on the market. It's secured by a single-use stainless steel clamp. Once it's fitted, it cannot be removed.
No. The device is designed for quick and simple installation without the need for complicated tools or wiring.
The alarm is loud, obnoxious and obvious to all waterway users. No longer can thieves rely on stealth and silence to take your gear or catch.
Absolutely. Pot Alarm is built using durable marine-grade materials made for Australian coastal conditions.
No. Pot Alarm is permanently fitted to your crab pot using a secure mounting system. Once fitted, there is no unlock feature. If the alarm is triggered, it will continue sounding. If thieves attempt to take your pot, the alarm will keep going all the way to the boat ramp.
See how the Pot-Alarm compares to everyday sound levels and why a powerful siren helps deter theft fast.
Move the marker to compare sound levels.
When someone tampers with your pot, you need more than a notification—you need an immediate deterrent.
The Pot-Alarn emits a powerful 100–120dB siren, placing it in the same sound range as a jackhammer, helicopter, or front-row rock concert. The sudden, high-volume alarm is designed to startle thieves, draw attention to suspicious activity, and encourage intruders to leave before they have the opportunity to steal your gear.
Unlike passive tracking devices that only alert you after a theft has occurred, Pot-Alarm actively disrupts the theft attempt the moment movement is detected.
Pot Alarm is designed to produce a high-volume alarm to alert nearby users when a pot is being removed from the water.
The alarm may exceed 100 dB and can be uncomfortable if activated close to the ears. Avoid intentionally placing the alarm near your face, ears, or those of others when armed.
When handling or retrieving a pot, always use the supplied RFID FOB to disarm the unit before bringing it close to yourself or other people.
Pot Alarm is intended as a deterrent and alerting device only. Users should follow all local laws, regulations, and safe boating practices when responding to an alarm event.
Battery healthy and ready to go for next time.
All good. See you on the next trip!
Your pot was lifted while you were away.
Pot Alarm activated and deterred a theft attempt.
This indicates poaching activity in the area — consider moving spots.
You can purchase the Pot-Alarm right here! If you are a retailer wanting to stock Pot Alarm, get in touch here.