09/11/2026
Stop trying to beat lightning with your reflexes!
PULSE NANO is the new compact optical lightning trigger from BuiltByLines3D. Mount it, aim it at the storm, and let it fire your camera when a flash hits—instead of hoping your finger is faster than the bolt.
This is the PULSE built to stay in the bag.
About 1 ounce.
52 mm × 48 mm × 28.5 mm.
Small enough for a pants pocket, jacket pocket, glove box, or camera-bag slot. Light enough that you can actually carry it on every chase instead of leaving the trigger at home.
What it does
PULSE NANO watches for sudden bright flashes and sends a shutter signal through a wired camera cable. It does not try to predict lightning. It reacts to the flash.
Uses:
Lightning photography after dark or at dusk.
Fireworks and other sudden bright events.
Timed sequences with the built-in intervalometer.
Any setup where you already have the camera framed and focused on a tripod and need the shutter to fire the instant the sky lights up.
Why it is practical.
Rechargeable 1000 mAh battery—no extra power bank required for a normal night.
About 11 hours observed in field testing.
Visible + infrared sensor (430–1100 nm), so it can see more than what your eye catches in the moment.
Sub-millisecond optical response.
Adjust sensitivity and intervalometer settings through Wi-Fi browser controls. It works great in no or spotty cell data areas!
Camera-specific shutter cable included. Choose your camera at checkout.
Built in Iowa
Designed, printed, assembled, and tested by BuiltByLines3D. Local production means the unit you buy is a real field tool, not a mystery import with a generic cable.
Price
$69.99 introductory (regular $99.99).
Sale ends October 31, 2026. Regular price returns November 1.
Important
Not waterproof, but water resistant. Protect it from rain and condensation the same way you protect the camera or lenses. No trigger captures every strike—aim, sensitivity, shutter lag, and storm distance all matter.
PULSE NANO gives the shutter a chance your finger does not have.
Shop PULSE NANO:
https://www.builtbylines3d.com/store/p30/pulse-nano-camera-lightning-trigger.html