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use the WiFi Waterproof external Temperature Sensor
Mini USB cable and power supply (older cell phones used mini USB
Cyclic temperature transmission mode with configurable send interval
Four External DS18B20 temperature sensors are used to detect temperature
Supports the next generation of RF Sensors using RF4 4-character IDs
Business Starter Package Sensor use the WiFi Waterproof externalThe business starter kit is designed for small restaurants and food processing businesses. It helps monitor refrigerators and freezers, providing alerts in case of power outages or if a door is left open overnight, on weekends, or on holidays, which could result in the loss of stored food. The Business starter kit includes 3 temperature sensors and a WiFi Gateway. Easy to follow instructions will help you connect the Gateway to your local WiFi and
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