Wake Your Flock Up Before the Crack of Dawn.

The smart lighting controller that simulates sunrise to keep your hens happy and productive all year long.

Phone displaying the Crack of Dawn app

The Visual Cycle Dashboard

See your flock's entire day at a glance.

The CRACK OF DAWN™ interface features an intuitive 24-hour cycle ring that visualizes your farm's specific day. No more messing with timers!

  • Daylight:   Natural sunlight based on your date and location.
  • Night:   Natural darkness.
  • Orange Marker:   Indicates the current time.
  • Lighting:   The period when supplemental lighting is added.
Actual Crack of Dawn App Interface showing the daylight cycle ring
Live Dashboard View

Smart Features for Modern Farms

Designed by farmers, for farmers. No more remembering to adjust mechanical timers.

Smart Light Control

Automatically adjusts to maintain total lighting objectives.

Sunrise Simulation

Mimics natural sunrise by slowly increasing light over 25 minutes, reducing stress.

Location Flexible

Enter your GPS coordinates for precise local sunrise/sunset times, 365 days a year.

Pullet Mode

Enter the hatch date and Pullet Mode takes care of the rest. Your pullets will be ready to lay when the time comes.

System Test Mode

Verify your setup at any time. Put your system in Test Mode to run an accelerated cycle to check that everything is working properly.

Wi-Fi Control

Connect your phone or Wi-Fi device to configure, check status, or update firmware. No router or internet required.

OTA Update

Keep your controller current with OTA updates. Download the firmware files and load them to your CRACK OF DAWN™ controller.

Power Safe

Stores all settings in permanent memory. Includes a backup battery to maintain the date and time in case the main power fails.

System Health

Gain valuable insights into your controller's vitals. Monitor real-time metrics including internal temperature, memory status, and system uptime.

Track Your Flock's History

Data you can trust.

Curious about exactly when your lights turned on this week? The History page provides a detailed log of your system's performance.

  • 7-Day Chart: Visual bar chart showing light duration for the past week.
  • Event Logs: See exact ON/OFF timestamps for every cycle.
  • Verification: Ensure your flock is getting the exact light they need to lay.
Crack of Dawn History Page Log
History & Usage Log

Simple Setup. Powerful Results.

1

Install

Supply power to the controller and wire the 12VDC lighting through the controller.

2

Connect

Connect your phone directly to the CRACK OF DAWN™ Wi-Fi. (Internet connection is not required.)

3

Configure

Complete Setup and Lighting preferences. The device handles the rest, 365 days a year!

Technical Specifications

  • Input Voltage: 12V DC Nominal (10V – 15V Operating Range)
  • Power Source: Compatible Systems: 12V DC (Lead-Acid, AGM, LiFePO4, or Regulated Power Supply.)
  • Max Lighting Load: 100W (8.3 Amps) Use lower watt LED bulbs to maximize battery storage.
  • Dimming: Sunrise simulated ramping for natural wakeup lighting
  • Connectivity: 2.4 GHz Wi-Fi Access Point
  • Clock: High-Precision RTC with Battery Backup
  • User Interface: Works with any Wi-Fi enabled device (phone, tablet, or computer). No app to download or install.

Choose Your Setup

Select the option that fits your farm's needs.

Controller Only

Perfect for existing 12V setups or DIY*.

$225
  • CRACK OF DAWN™ Controller
  • Full User Interface via WiFi
  • 6x6x4" IP67 Weatherproof Enclosure
  • No Membership, Subscription, Fees, or app to download
  • Free Shipping within the USA
Buy Controller Only

Frequently Asked Questions

How does the controller operate?

The Crack of Dawn lighting controller knows the sunrise and sunset for your location on every day of the year. It then calculates the additional supplemental lighting and start time required to meet your goal. Artificial lighting is added in the early morning before sunrise and turned off shortly after sunrise. Your hens roost for the evening with the natural sunset.

What type of bulbs can I use?

The Crack of Dawn is designed for 12V DC systems (commonly used with solar setups or coop batteries). 12V DC dimmable (PWM) LED light bulbs are required. While the controller can handle up to 100W of lighting, we strongly recommend lower wattage to maximize battery storage. Our kit includes (2) 6W LED bulbs which can run for 2 weeks on a full charge.

Why do I need to enter my GPS coordinates?

Sunrise times vary wildly depending on location. The Crack of Dawn uses your coordinates to calculate the precise sunrise and sunset times at your farm for every day of the year.

Where can I find my latitude/longitude?

Just enter your address into an online mapping tool like Google Maps. Two decimal places will be within a few minutes, while three decimals is accurate within a few seconds.

What is Fixed Mode?

Fixed Mode allows you to simply set the total lighting requirement from 8 to 16 hours. CRACK OF DAWN™ automatically calculates and addes supplemental lighting in the morning to meet the requirement.

What is Pullet Mode?

Pullet Mode follows a typical commercial lighting schedule for hybrid (sex-link) pullets. It slowly increases light each day to stimulate egg production naturally. After 17 weeks, it automatically converts to hen mode maintaining 16 hours of light.

What does the Test Cycle do?

Press the "Start Test" button to run through an accelerated lighting cycle. The lights quickly ramp up over 30 seconds, followed by a 5 minute lights on period. This gives you a chance to test your setup and lighting at any time of the day.

Does it handle Daylight Savings Time?

Chickens don't observe DST and neither does the CRACK OF DAWN™. It operates on Standard Time year-round to keep your flock's biological rhythm consistent. If you are setting the time during DST (summer), subtract one hour from your current time.

How do I connect the CRACK OF DAWN™ to a router?

The controller is an Access Point (AP) only. It can not be connected through a router. You can connect a WiFi enabled device directly to the netword SSID created by the controller when in range.

What is the range of the WiFi?

The maximum range under ideal conditions with direct line of sight is 500 ft. In reality, you will likely need to be within 300 ft of the controller to connect via a smartphone. Rest assured, the system functions fully without a connected device; WiFi is only needed to change settings, view history, or check system performance.