Hurry, Purchase Before September 30, 2025
Choose the Right WarmMark® QR for Your Shipment. Order 1,000 Units Today and We Will Keep You Warm!*
Temperature | Run Out | |||
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-18°C/O°F | 12 hours |
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0°C/ 32°F | 48 hours |
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5°C / 41°F | 8 hours |
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8°C / 46°F | 8 hours |
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8°C / 46°F | 12 hours |
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8°C / 46°F | 48 hours |
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10°C / 50°F | 48 hours |
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25°C / 77°F | 8 hours |
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26°C / 79°F | 48 hours |
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30°C / 86°F | 8 hours |
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37°C / 99°F | 8 hours |
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*Terms & Conditions Offer valid only on purchases made at shop.spotsee.io on or before September 30, 2025. Qualifying customers will receive one (1) promotional jacket. Please allow six (6) to eight (8) weeks for delivery. This promotion is void where prohibited, restricted, or otherwise unlawful under applicable federal, state, or local laws and ordinances. Offer valid only for customers with a valid shipping address in the United States and its territories. SpotSee® reserves the right to modify, suspend, or terminate this promotion at any time without notice, and to substitute a promotional item of equal or greater value if necessary.
Why WarmMark QR
Shipping Temperature-Sensitive Goods? There’s No Room for Uncertainty.
Don’t let heat exposure go undetected. Whether you’re transporting vaccines, test kits, or meal deliveries, WarmMark QR gives you data-backed confidence without added complexity.
Gather Data with Ease
Capture time, date, location, and serial number with a quick scan for real-time shipment data.
App-Free Scanning
Scan with any smartphone to access essential data. No app installation or setup needed.
Eco-friendly
Cost-effective, battery-free, and reliable. Made with 87% sustainable components.
Cloud Integration
Data sent to the SpotSee Cloud for real-time visibility and actionable insights.
Features
Small Footprint. Big Impact.
Single-Use Simplicity
Tamper-Resistant, no batteries, just use and dispose.Secure Data Handling
Compliant with 21 CFR Part 11 standards.Unique Serial Tracking
Identify and isolate compromised items fast.
Scalable for Operations
Use one unit or thousands effortlessly.Geo-Tagged Scans
Every QR scan logs time and GPS location.Color-Changing Indicator
A red or pink dot indicates a breach has occurred.Applications
Built for Your Cold Chain. Trusted in Critical Industries.

Pharmaceutical
Monitor vaccines, biologics, and temperature-sensitive medications to ensure regulatory compliance, product efficacy, and patient safety across last-mile and global distribution. Supports 21 CFR Part 11 standards.
Medical Supplies
Protect diagnostic test kits, tissue samples, and lab reagents from thermal excursions that can invalidate results or compromise sample integrity. WarmMark QR ensures traceability and data accuracy for audits.
Perishable Foods
Validate temperature conditions for meal kits, meats, dairy, and confectionery during transit. Reduce spoilage, meet HACCP guidelines, and build trust in your cold chain logistics.
Temperature-sensitive Cargo
Ideal for floral goods, high-tech electronics, cosmetics, and specialty chemicals. Get clear, irreversible indicators and cloud-based traceability for cargo that can’t risk heat exposure.How it works
A Simple Way to Monitor and Confirm Cold Chain Integrity.

Step 1
Scan and Apply the Sensor
Scan the WarmMark QR code to log the serial number and apply the sensor to the package. This links the sensor to the shipment and prepares it to monitor temperature.

Step 2
Sensing Shipment Temperature
During transit, WarmMark QR monitors the surrounding temperature. If it exceeds the predefined threshold, the sensor window irreversibly changes from white to red/pink.

Step 3
Scan Upon Delivery
At delivery, the recipient scans the QR code using their smartphone. A guided process captures the sensor’s color and returns clear condition information based on exposure.

Step 4
View Records in the Cloud

Get Started
Your Cold Chain. Smarter. Starting Today.

Coldmark
Need to Detect Exposure to Cold or Freezing? Use ColdMark®.