ST4 Temperature Sensor with Waterproof External Probe, for Freezer with App Alert, Smart Thermometer, Hub Required, Remote Temperature Monitor Gauge, for Refrigerator, Fish Tank

About This Product :

• Remote Monitor & Alert: Freezer thermometer needs to work with Hub(B08V555LXZ), through the Hub access to the network, you can know the temperature data from a Sensor in the home in real-time by the App. The push notification will be sent to your phone or mailbox, once the temperature is out of preset range.
• Wider Applications: Wireless refrigerator thermometer with an external waterproof probe to monitor the temperature to ensure a stable connection and low temperature-resistant. The temperature working range can reach: -40°F to +257°F (-40°C to +125°C). Perfectly suitable for monitoring refrigerator/freezer.
• Long Battery Life: Chargeable. Adopted with low-power consumption connection technology, the battery lasts more than 2 years from a single full charge.
• Easy to Use: Add it to your Hub as same as other sensors and work together. Easily build your system. Cares what you care for.
• Data Storage/Export: With data logger/storage on the Cloud. Data history turns into a curve graph, offering you a clear data-changing track. Visualize the data.

Details :

• Special Feature: Remote Control
• Recommended Uses For Product: Monitoring
• Color: White
• Age Range (Description): Adult
• Unit Count: 1 Count
• Power Source: Battery Powered
• Model Name: ST4
• Number of Batteries: 1 Lithium Polymer batteries required. (included)
• Upper Temperature Rating: 257 Degrees Fahrenheit