HEYAXA Wireless WiFi Pool Thermometer with 4-Inch Digital LCD Display, IPX8 Waterproof Floating Pool Thermometer, Real-Time Water Temperature Monitor for Swimming Pool, Spa, Hot Tub & Pond

[4.3” Large Color LCD & Brightness Controller] The wifi water thermometer has a 4.3” LCD color screen, which makes you easier to read display. The thermometer has four levels of brightness that can be adjusted (10%, 40%, 70%, 100%), so you can put it in your bedroom without worrying about affecting your sleep.

[High Accuracy & 24h APP Records ] Place the sensor outdoors, you can see the temperature and humidity inside and outside in real time on the same screen.You can view the data on APP anytime,It also can generate temperature and humidity curve.Temperature measurement ranges:Indoor:-9.9℃ to 50℃ or(14.2℉ to122℉) Outdoor: -40℃ to 70℃ or(-40℉ to 158℉).

[IPX7 Waterproof & Multi-location Data ] This wireless thermometer is ideal for Fish Ponds, swimming pools, baby baths, spas, etc. Our temperature and humidity monitor up can be connected to 3 outdoor sensors(The package come with 1 sensor), so you can monitor the temperature and humidity in different environments, which is also a healthier option for your family.

battery and charging. When you use battery mode, the temperature and humidity monitor doesn't need to be connected to any wires, you can hang it on the wall or put it on the coffee table in your living room. In charging mode, you don't need to worry about outage and battery replacement.You can switch the power mode flexibly and easily.

[24h After-sales Service] If you have any questions about the wifi pool thermometer, contact us by email: support@heyaxa.com. Please be assured that our customer service will solve the problem for you within 24 hours.