Overview
ChirpFinder
An on-device iPhone utility that listens for repeating smoke and carbon monoxide alarm chirps and compares their relative signal strength as you move.
What it does
- Listens for repeating detector chirps using the iPhone microphone.
- Compares relative signal strength as you walk around to help you narrow down the source.
- All audio analysis happens on-device, in real time.
- One-time lifetime purchase. No account, no subscription, no ads.