Features • Real-Time Temperature Monitoring: Access live temperature data instantly through your mobile phone's NFC sensor for immediate insights into your storage conditions • Simultaneous Multi-Recorder Management: Monitor multiple devices effortlessly using the dedicated app, ensuring comprehensive oversight without added complexity • Proactive Over-Temperature Alerts: Receive timely notifications with LED flashing warnings for any temperature abnormalities, protecting your valuable products from potential spoilage • Extensive Data Storage Capacity: Store up to 500,000 data sets with customizable temperature collection intervals, providing flexibility to meet your specific tracking needs • Versatile Application Across Cold Chains: Ideal for various pharmaceutical cold chain needs, effectively tracking and recording the temperature of vaccines and medications Features: 1、This temperature data logger can read temperature data in real time through mobile phone NFC sensor. 2、Multiple recorders can be monitored at the same time through APP without worrying. 3、Over-temperature alarm setting and LED flashing warning can report abnormalities in time to avoid losses due to temperature changes. 4、500,000 sets of data storage temperature collection interval can be set independently according to needs. 5、This temperature data logger is applicable to all aspects of the pharmaceutical cold chain, which can be used to detect, track and record the temperature of vaccine drugs. Specification: Item Type: NFC Temperature Data Logger Model: TTE35124 Temperature Measurement Range: -30℃~70℃ (-4℉~158℉) Temperature Measurement Accuracy: ±0.5℃/0.9℉ Start/Stop: Pr and hold for 5s, the red and blue indicator lights will flash for 5s. Mark: Short pr twice, the blue light flashes 25. Read Date: The recorder is close to the back of the phone, and the phone reads the data through NFC Battery: CR2032 button battery 300mAh (built-in battery shipped) Package List: 1 x NFC Temperature Data Logger Package List 1 x NFC Temperature Data Logger