WiFi Digital Temperature Sensor External Waterproof Wired Probe Smart Remote Alarm Thermometer Monitor with External 3m Cable

Yes. The external temperature probe is encased in a sealed stainless steel housing and connected via a durable cable, making it completely waterproof and safe for continuous immersion in freshwater aquariums, water reservoirs, or high-humidity environments like refrigerators and greenhouses.

You can set custom upper and lower temperature limit thresholds in the smartphone app. If the measured temperature exceeds or drops below your preset range, the device's internal speaker immediately sounds a local "beep" alert, while simultaneously sending an instant push alert notification to your smartphone over Wi-Fi.

The main display unit is powered via a standard Micro USB cable connected to a continuous 5V power adapter. It also contains a built-in rechargeable backup battery, allowing the device to maintain localized temperature tracking and alert operations for up to several hours in the event of a sudden power outage.

Yes. Through smart scene automation, you can create conditional rules linking the sensor to other connected smart devices. For instance, you can program a rule where a smart plug connected to a heater or air conditioner automatically turns ON whenever the measured temperature strays beyond your specified comfort range.