24/7 Bird Sound Identification for Your Backyard — and Beyond

The BirdWeather PUC listens around the clock at home, then travels with you. 6,400+ bird species. No subscription.

We ship to all 50 US states and Canada. For international orders, see our Global Distributors & Resellers.

We’re excited to introduce PUC (Portable Universe Codec), our AI powered bioacoustics platform.

Always On
Plug in at home and the PUC monitors your backyard 24 hours a day, identifying birds in real time.

Dual Microphones
Capture crystal-clear audio from the environment.

WiFi
Seamless connectivity for data transfer and remote access.

GPS
Precise location tracking for your recordings.

Environmental Sensors
Monitor temperature, humidity, and more.

Weatherproof Enclosure
Built to withstand the elements, rain or shine.

Portable
Take it on a hike or a trip; recordings upload automatically when you're back on WiFi.

No Subscription
Everything is included.

Discount codes can be added at checkout.

Prices shown in US$.  We ship from our HQ in California via USPS Priority Mail for US Domestic orders — and via FedEx/DHL for International orders — rates are calculated during checkout.

I *love* this device! I have put it in several places on my property and am fascinated by all of the birds I didn’t know were visiting! Love it.
Been running this non stop outdoors for months and it’s pretty flawless. Worth every penny.
Love mine.
Been running this non stop outdoors for months and it’s pretty flawless. Worth every penny.
I love mine!!
I have 127 species on mine.
I have one in South Australia it does an excellent job. Two birds I wasn’t sure of it came up correct name and picture. Good to have exact locations when hiking also!
Omg I’m so NOT a bird person, but I heard the green Catbird the other day, extraordinary. Would have been great to have this device to identify it. Such a terrible sound for such a pretty bird.
I *love* this device! I have put it in several places on my property and am fascinated by all of the birds I didn’t know were visiting! Love it.
Been running this non stop outdoors for months and it’s pretty flawless. Worth every penny.
Love mine.
Been running this non stop outdoors for months and it’s pretty flawless. Worth every penny.
I love mine!!
I have 127 species on mine.
I have one in South Australia it does an excellent job. Two birds I wasn’t sure of it came up correct name and picture. Good to have exact locations when hiking also!
Omg I’m so NOT a bird person, but I heard the green Catbird the other day, extraordinary. Would have been great to have this device to identify it. Such a terrible sound for such a pretty bird.

Want to hear the night shift too?

Most neighborhoods host several bat species. They emerge shortly after sunset, hunt for a few hours, and are gone before anyone notices. The PUC Bat Edition listens at ultrasonic frequencies and records them all night — birds by day, bats by night.

Shop the Bat Edition — $499

Bundle and save!

PUC-Bundle
NEW!
BirdWeather PUC + Hut Bundle

Includes:

BirdWeather PUC
BirdWeather PUC Hut
AlertCam AC adapter (North America)

Get the most out of your PUC with these accessories

BirdWeather Accessories

PUC Hut
NEW!
BirdWeather PUC Hut

(enclosure only)

BirdWeather-PUC-Tripod
BirdWeather Tripod
BirdWeather-Backpack
BirdWeather Backpack
BirdWeather-PUC-Clip
Extra PUC Clip-On for Tripod, Backpack

Powering your PUC

Mounting your PUC

What's Included

1

PUC

Our flagship portable nature recorder, ready to capture the songs of birds you can see, and those you can’t.
(Note - tripod sold separately)

PUC
2

Mobile App

With the full power of BirdNET in your pocket, the BirdWeather mobile app works hand-in-hand with your PUC.

Mobile-App
3

Web Dashboard

Explore and listen to bird vocalizations from your own backyard as well as stations around the globe.

Web-Dashboard

Specifications

Processing / Wireless

  • ESP32-S3 MCU
    (Integrated 2.4G WiFi / Bluetooth + AI Neural Engine)

Audio

  • 2x MEMs microphones

Location/Time

  • Low-Power GPS Module
  • Ultra Precision Real Time Clock
PCB-top PCB-bottom

Environmental Sensors

  • AI-Powered Enviro Sensor
    (Temp, Humidity, Pressure, VOC, AQI, CO2)
  • 11-Channel Spectral Light Sensor
  • 3-Axis Accelerometer + Magnetometer

Power/Storage/Misc

  • 3x AA Battery (Alkaline, Rechargeable, Lithium)
  • microSD slot (card included)
  • USB-C Data Connection (waterproof)
  • 3x RGB LED (Controllable via App)
  • Audible Buzzer (80dB - Controllable via App)
  • Tripod Adapter (included)

How does BirdWeather compare?

BirdWeather PUC Merlin BirdNET-PI
Supported species
6,522
1,382
6,522
Recording modes
Station, live,
mobile, drop-off
Mobile only
Station only
Weatherproof
Custom enclosure required
Easy setup
Mobile app
Web app
Environmental data
Weather, light, motion
GPS recording
Continuous 24/7 monitoring
Live map
AI engine
BirdNET
Merlin
BirdNET

Frequently Asked Questions

Yes. Connected to home WiFi and USB-C power, the PUC records and identifies birds continuously, 24 hours a day. Detections appear in the app and web dashboard in near real time. Continuous backyard monitoring is the PUC’s most common use. Portability is an additional mode, not a limitation.

The PUC identifies 6,424 bird species using BirdNET, developed by the Cornell Lab of Ornithology and Chemnitz University of Technology. BirdNET also recognises frogs and some insects, for 6,522 classes in total. A separate ultrasonic classifier on the PUC Bat Edition identifies a further 298 bat species. Every detection carries a confidence score and a probability score, both of which you can filter. A forthcoming BirdNET v3 update will add nearly 5,000 more species, including over 3,300 additional birds and much broader coverage of frogs, insects, and mammals.

Yes. Every detection, soundscape and sensor reading is available through your web dashboard, CSV export, and a public API. There is no subscription and no paywall on your own data.

The PUC does continuous backyard monitoring and portable recording in one device. It adds GPS, environmental sensors (temperature, humidity, pressure, air quality, light), a microSD card for recording away from WiFi, and adjustable confidence and probability filtering.