4G Temperature Humidity Recorder Real-Time Online Tracking for Cold Chain

4G Temperature Humidity Recorder Real-Time Online Tracking for Cold Chain. Real-Time 4G Tracking: Uploads temperature and humidity data to the cloud platform instantly via 4G network. High Precision Measurement: Accurately measures temperature with ranges of -30 to +60 C and -100 to +100 C. Multi-Mode Alarm System: Triggers local sound/light alarms and sends remote alerts via SMS, APP, or Email. Long Battery Life: Equipped with a 5000mAh rechargeable lithium battery for over 15 days standby. IP65 Waterproof Rating: Dust-tight and protected against water jets, suitable for harsh environments. Large Data Capacity: Stores over 100,000 sets of data with recording intervals from 1 minute to 24 hours. Flexible Reporting: Generates automatic PDF reports and supports export to PDF, Excel, or TXT formats. Comprehensive Certifications: Certified with RoHS, CE, and ISO standards for quality and safety assurance.