Shop
Proof Products
Every Proof Product is a reference point; position your catch next to a Proof Product, snap a photo or a video, and the free Fishtechy app calculates the length and weight of your catch.
Proof Ball
A known dimension you can hold beside the fish. Clips to a keyring, floats, and reads from a single frame.
Proof Ball — Orange 36 mmOrange · 36 mm$35.00The original, designed to be held next to a catch in hero shots. It also clips to a keyring, floats if you drop it, and pairs to your account with one tap — the simplest way to get verified measurements on everyday fish.
Proof Ball Pro (Temp Edition) — Orange 36 mmOrange · 36 mm · Temperature Edition$60.00Bluetooth pairing, live water and air temperature with every catch, LED tournament verification.
Proof Ball — Green 53 mmGreen · 53 mm$40.00Sized for bigger fish and longer camera distances — tarpon, stripers and musky.- Proof Ball Pro (Temp Edition) — Green 53 mmGreen · 53 mm · Temperature EditionComing 2027Bluetooth and temperature logging inside the high-visibility 53 mm green ball.
Proof Bar
A fixed reference that lives on your gear — net, cooler, gunnel or deck. Mount it once and measure your catch.
Temp Proof Bar MiniNet Bar · Orange & Green · 2-pack$35.00Temporary adhesive bars for net handles. Each pack includes two bars in two colours.
Vinyl Proof Bar — Orange 41 cmOrange · 41 cm · Surface mount$35.00Marine-grade adhesive backing for boats, gunnels, kayaks and coolers. Sits on any flat surface.
Vinyl Proof Bar — Green 71 cmGreen · 71 cm · Surface mount$40.00Marine-grade adhesive backing for boats, gunnels, kayaks and coolers. Sits on any flat surface.
EVA Foam Proof Bar — Orange 41 cmOrange · 41 cm · Deck mount (6mm)$40.00Rigid decking-mount flush structure — a dedicated measuring station with tournament-grade repeatability.
EVA Foam Proof Bar — Green 71 cmGreen · 71 cm · Deck mount (6mm)$50.00Rigid decking-mount flush structure — a dedicated measuring station with tournament-grade repeatability.