CoolBot
$399.00
Trusted CoolBot technology turns a standard window air conditioner into efficient cold storage. Build your own walk-in cooler with affordable, energy-efficient cooling made easy! Installs in minutes – no tools or electrical knowledge required.
- Allows a standard window air conditioner to cool a properly insulated room to 34°F
- Reliable refrigeration for: Restaurants, Agriculture, Floral, Dairy, Hunting, Brewing & Wine
- Manufactured in the USA
- Free Shipping to the USA and Canada
- Global Shipping available
- Saves thousands on cold storage costs
- Learn more about our Rebate Program
- Over 125,000 CoolBots sold worldwide!
- Buy Two Get $50 Off with code PLS1 at checkout
- Price listed in USD
- WiFi jumper & data cable not included
Product Details
CoolBot is a cutting-edge temperature controller that transforms a standard air conditioner into a cost-effective, energy-efficient walk-in cooler. Designed for farmers, brewers, florists, hunters, and small businesses, it provides a reliable, DIY-friendly alternative to expensive commercial refrigeration systems. With precise temperature control, CoolBot allows you access to reliable cold storage within budget. Whether you're preserving fresh produce, aging wine, storing game meat, or maintaining ideal fermentation conditions, CoolBot ensures consistent, low-temperature cooling at a fraction of the cost.
- DIY Installation – Set up in minutes without expensive refrigeration equipment

- Temperature Control – Maintain precise cooling from 34°F - 65°F (1°C - 18°C)

- Works with Most A/C Units – Compatible with many window and mini-split air conditioners

- Energy Efficient – Uses less electricity compared to standard refrigeration systems

How It Works – 3-Step Setup
Insulate Your Space
Start with a room, like a shed, trailer, or custom-built enclosure. Proper insulation keeps temperatures steady and ensures energy efficiency.
Install a Window or Mini-Split Air Conditioner
Choose a compatible window or mini-split A/C based on your space size—no need for costly conventional refrigeration systems!
Set Up Your CoolBot Pro
Connect your CoolBot Pro to the A/C unit, follow the step-by-step instructions, and enjoy reliable, affordable cold storage in minutes.
Specifications
Connections / Sensors & Cables
- 2.5mm / Temperature Sensor Cables (Blue) : 2
- 2.5mm / Heater Cable (Red Tip) : 1
- RJ11 / Data Transfer Cable (Grey / Silver) : Not Included
- USB-C / UL Listed Power Supply : 1
Electrical Ratings
- Input Voltage 50-60Hz : 120-240 VAC
- Output Voltage : 5 VDC
- Output Amps : 1 Amp
Materials / Finish
- Case : Plastic
- Color : Dark Blue
Dimensions & Weight
- Controller (LxWxD) : 6 x 3.4 x 1.1 inches
- Sensor Cables and Heater (L) : 36 inches
- Shipping (LxWxD) : 10 x 6 x 2.8 inches
- Net Weight : 8.1 oz
- Shipping Weight : 14.3 oz
Warranty
- Standard : 1 Year
- Extended (Testimonial Form required) : 2 Years
UPC Code & SKU Number
- SKU Number : K6-OXNB-ULUU
Dimensions & Weight
- Controller (LxWxD) : 6 x 3.4 x 1.1 inches
- Sensor Cables and Heater (L) : 36 inches
- Shipping (LxWxD) : 10 x 6 x 2.8 inches
- Net Weight : 8.1 oz
- Shipping Weight : 14.3 oz
Warranty
- Standard : 1 Year
- Extended (Testimonial Form required) : 2 Years
UPC Code & SKU Number
- SKU Number : K6-OXNB-ULUU
Reviews
Build Your Walk-In Cooler Today.
The original CoolBot offers powerful, affordable cooling—no tools or tech experience needed.