High-Precision Wireless Cold Chain Temperature and Humidity Monitor

High-Precision Wireless Cold Chain Temperature and Humidity Monitor. IP65 Waterproof Rating: Suitable for harsh environments without external wiring. Long Battery Life: 4000mAh replaceable battery with ultra-low power consumption. Multi-Protocol Support: Supports LoRaWAN, TCP, Modbus, and MQTT protocols. Customizable Design: Supports OEM/ODM, custom intervals, and design customization. Real-time LCD Display: Intuitive LCD screen for instant data monitoring. High Capacity Gateway: One gateway supports 35-40 sensors for efficient monitoring. Versatile Applications: Ideal for cold chain, labs, warehouses, and smart buildings.