

Model | Fresh Tracker 10 | Fresh Tracker 10-ETU |
Internal Probe | Optional | Optional |
External Probe | Optional | √ |
External Probe Type | Temperature and humidity | Temperature |
Temperature Range | -20ºC~+60ºC(Built-in sensor) -30ºC~+70ºC;-40ºC~+85ºC(External probe) | 20ºC~+60ºC(Built-in sensor) -90ºC~+200ºC;-196ºC~+200ºC(External probe) |
Temperature Accuracy | ±0.5ºC ES | ±0.5ºC(-90ºC~+70ºC);±1.0ºC(Others) |
Humidity Range | 0~100%RH | 0-100%RH(Built-in sensor only) |
Humidity Accuracy | ±3 %RH | ±3%RH(Built-in sensor only) |
Temperature Units | ºC/F | |
Logging Interval | User configurable | |
Upload Interval | User configurable | |
Memory Capacity | Max.65,000 readings | |
Operation System | Web,APP | |
Positioning Technology | LBS positioning,GPS optional | |
Cellular Network | 4G with 2G backup | |
Installation | 3M adhesive tape,hanging | |
Working Life | 60 days (Logging interval:10 minutes Uploading interval:60 minutes) | |
Battery | Rechargeable lithium battery,meets UN38.3 | |
Charging Port | Type-C DC5V 2A | |
Local Report | USB Type-C interface to download full trip report | |
Dimension | 101mm*60mm*34mm | |
Weight | 200g |







About Us
Freshliance Electronics Co., Ltd, established in 2015 and proudly ISO9000-certified, is strategically situated in the thriving Hengfengkechuang Center, within the Zhengzhou Airport Economy Zone, China. Our enterprise stands at the forefront of temperature and humidity data logger production, pioneering environmental monitoring IoT systems designed for warehousing,shipping, and diverse cold chain processes across industries including fruits and vegetables, food processing, seafood, life sciences, pharmaceuticals, and logistics.
Backed by a dynamic and forward-thinking R&D team, we excel in both hardware and software innovations. Our products are meticulously crafted to align with customer-specific needs and requirements. And our IoT platform, utilizing advanced WIFI and 4G/5G communications, with sensors enhanced by Bluetooth, Lora, or RF technology, is engineered to deliver the solutions you anticipate.
With the guiding principle of "Focus on fresh and safe life only", we have achieved the deployment of nearly 10 million temperature and humidity data loggers globally, earning an impeccable reputationfor our products' unmatched accuracy in measuring time, temperature, and humidity, particularly under extreme low temperatures of -30ºC. We possess a dedicated temperature and humidity verification environment to rigorously assess the long-term performance of our products across diverse temperature and humidity environments; and our temperature and humidity data loggers are compliant with CE, FDA, ROHS, EN12830 and RTCA/DO-160 standards. Beyond their reliable performance and adherence to safety regulations, our offerings are user-friendly, robust, and feature-rich.
Looking ahead, our aspiration is to perpetually deliver to our clients ever more innovative, precise, andsuperior-quality products, complemented by exceptional customer service and support.
OEM and ODM orders are enthusiastically welcomed!





Why Choose Us
10 million units of our loggers are trusted by customers worldwide
Dedicated in-house laboratory ensures authentic product performance verification
Unmatched production capabilities backed by factual data
Certified excellence with FDA, CE, EN12830, and ROHS credentials
Extensive range of loggers catering to your diverse requirements
Unbeatable cost-effectiveness driven by expertise and quality
Round-the-clock customer service ensures prompt responses and swift delivery
Comprehensive private labeling and seamless one-stop OEM service
ISO-certified manufacturer with guaranteed quality assurance
FAQ
Q1: Can I place a sample order initially?
A1: Certainly, we offer tailored pricing for small, medium, and large quantities. You can choose according to your needs with varied pricing for each quantity.
Q2: What are the available payment methods?
A2: We prioritize payment methods like PayPal, Western Union, and T/T for your convenience. Simply let us know your preferred option, and we'll promptly provide our bank details. We're also happy to accommodate any specific requirements you may have.
Q3: How to place the order?
A3: To place an order, kindly send your purchase order via email, Trade Manager, or Skype. Alternatively, you can request us to send a Proforma Invoice tailored for your needs.
Q4: How long can I get my order?
A4: For sample orders, production and shipping are completed within 2 to 3 working days. Bulk orders are typically fulfilled within 5 to 20 working days, depending on your design specifications.
Q5: How to send us the products?
A5: We predominantly use trusted couriers like DHL, UPS, and FedEx to ensure safe and timely delivery of your products.
Q6: Can you customize according to our designs and put our logo on the products?
A6: Absolutely, we offer both standard and customizable options, including the addition of your logo on our products. Our skilled R&D team is ready to assist with any technical inquiries. We warmly welcome ODM/OEM collaborations.