CropWatch®|United States & Global
A poultry farm yard with feed silos and barns - the kind of livestock operation CropWatch monitors

Poultry & livestock

Keep the house in range - and the flock comfortable.

Wireless monitoring of the four things that decide a flock's day - Temperature, CO₂, Humidity and Ammonia - across poultry houses, broiler and layer barns, dairy and livestock sheds. Catch heat stress, poor ventilation and rising gases before they cost you birds.

device_thermostat Temp & humidity air Heat-stress alerts battery_5_bar 5-yr battery cloud CO₂ readings detector_alarm Ammonia (NH₃)
Interior of a commercial broiler poultry house with thousands of birds, monitored for temperature and ventilation by CropWatch
Broiler House 376.3 °F (24.6 °C) · 68 %RH · live

What to monitor & why

Four readings decide flock health, growth and welfare.

Air quality is one of the most underestimated drivers of bird performance - poor conditions cause stress, respiratory disease, uneven growth and higher mortality. These are the four CropWatch tracks, and the numbers the research says to hold.

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Temperature

target Target 64-75 °F (18-24 °C) for adult birds · age-specific for chicks

Birds only convert feed to weight efficiently inside a narrow comfort zone. Stray above it and heat stress quietly cuts growth and feed conversion and drives up mortality - long before birds visibly pant. Brooding chicks need precise heat to build immunity and stay unstressed.

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CO₂ - carbon dioxide

target Target ≤ 3,000 ppm · chicks tolerate ~4,000 ppm

CO₂ is your single best proxy for whether the house is actually ventilating. It climbs fastest in cold weather and during brooding, when gas heaters run and operators throttle airflow to save heat - exactly when a sealed house can starve birds of oxygen. Rising CO₂ is the early warning that minimum ventilation is too low.

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Humidity

target Keep 50-70 %RH · the best overall air-quality indicator

Relative humidity is the most telling single measure of house air quality. Above ~70 %RH litter turns wet - driving footpad dermatitis, coccidiosis and respiratory problems - and CO₂ and ammonia climb with it. Below ~60 %RH those gases tend to stay in check. Watch RH and you see trouble coming.

detector_alarm

Ammonia (NH₃) optional

target Keep below 25 ppm

Ammonia irritates birds' lungs, weakens immunity and slows growth and egg production. The danger is that you can't trust your nose - workers acclimate to the smell within about 20 minutes, so harmful 50-100 ppm levels go unnoticed. A continuous NH₃ reading catches what people can't.

lightbulb These four move together: when humidity rises past 70 %, CO₂ and ammonia climb with it. CropWatch surfaces all of them on one screen so a single trend warns you before any one crosses the line.

Security & biosecurity

We watch the doors, too.

The same CropWatch network that tracks your air also tracks your doors. A wireless contact sensor on any barn, feed store or medicine room logs every opening and closing with the exact time and duration - and can raise an alert the moment a door opens when it shouldn't.

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Open, closed & for how long

Every door event is recorded with open and close timestamps and the minutes in between, kept right alongside your climate history.

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After-hours alerts

A door that opens at 2 a.m. triggers an SMS, email or call the moment it happens - to as many people as you like, with no per-recipient fees.

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Left-open warnings

A propped-open door bleeds heat in winter, lets vermin in and breaks biosecurity. Set a time limit per door and get warned before it costs you.

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A ready-made entry log

Timestamped door history doubles as a visit record for biosecurity audits: which rooms were entered, when, and for how long.

Why timing matters

The damage is done before anyone walks the barn.

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Heat stress is silent

By the time birds are panting, performance is already dropping. Early temperature and humidity alerts give you time to react.

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Ventilation faults spread fast

A stalled fan or stuck inlet sends CO₂ and ammonia climbing across an entire house in minutes. Per-zone monitoring tells you exactly where, fast.

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The worst swings come at night

Nobody's walking the barn at 3 a.m. Continuous monitoring and a phone alert mean you don't have to be.

Per-zone visibility

Watch every end of a long house.

One sensor at each end (and the middle) shows you the real climate gradient - not a single thermostat's guess. Battery-powered and wireless, so you place them where the birds actually are.

  • check Map temperature, CO₂, humidity and ammonia zone by zone
  • check Set per-zone limits with unlimited alert recipients
  • check Protected electronics keep recording through humidity, dust and washdown
  • check Swap your own sensors between flocks in seconds

Map your houses arrow_forward

Long commercial poultry house monitored end to end by wireless CropWatch climate sensors

Built tough, built honest

The same four advantages, in the barn.

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Replaceable

Swap sensors yourself between flocks - no service call, no downtime.

verified

Certified

NIST Traceability as well as RESET® CO2 certifications bring our food grade safety to the barn.

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Swiss precision

Sensirion SHT40 and SCD41 digital sensors - calibrated and tested at an accredited lab.

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Built for the barn

A protective board coating shrugs off humidity, dust and temperature swings for years of maintenance-free service.

Recommended sensor

CW-AIR-THC(A)

Measures
Temp · RH · CO₂ · NH₃
Sensors
Sensirion SHT40 + SCD41 (temp · RH · CO₂)
Temp range
−40 to +185 °F (−40 to +85 °C)
CO₂ range
400-5,000 ppm (NDIR)
Ammonia
0-100 ppm (NH₃)
Accuracy
±0.4 °F (±0.2 °C) / ±1.8 %RH
Connectivity
LoRaWAN (Class A)
Battery
Up to 5 years (replaceable)
Logging
Every 15 min · 1 year retained · CSV
Enclosure
IP66, washdown-ready
Coverage
Up to 8 miles per gateway

Questions

Livestock monitoring FAQ

How many sensors per house? add

Most operators run one at each end and one mid-house to capture the climate gradient. Because the sensors are wireless and battery-powered, you can add or move them at any time without rewiring.

Will dust, ammonia and washdown wreck the sensors? add

The board is conformal-coated and the electronics are potted in resin for high-humidity, high-dust houses. The enclosure is IP66-rated and washdown-ready. If a sensing module ever degrades, you swap it yourself in the field - no return shipment, no downtime.

Why monitor CO₂ and ammonia, not just temperature? add

Temperature tells you comfort; CO₂ and ammonia tell you whether the air is actually safe to breathe. CO₂ is the earliest sign a house is under-ventilated, and ammonia harms birds long before workers can smell it. Watching all four - with humidity as the early indicator - catches problems a thermostat never sees.

Can it call me, not just email? add

Yes. Alerts can go out by SMS, email and webhook to as many recipients as you like - included, with no per-recipient fee.

Ready when you are

Protect what is important.

Tell us how your houses are laid out and we'll map the sensors and alerts to match.