🛀Wireless Connection: The maximum connection distance is 300 feet. You can check temperature readings with the receiver without going outside the room.

🛀Accurate Reading: Both press Receiver and Transmitter's "C/F" button on back to select temperature unit; Support both Fahrenheit and Celsius readings.

🛀Long standby time: The battery can be used for up to 4 months(longer time than all other brand products), so you don't need to replace the battery for a whole season.

🛀Multiple Uses: The IPX7 waterproof thermometer is ideal for Indoor&Outdoor use like swimming pools, Fish Ponds, aquariums, baby bath, spas etc. Wireless remote sensor temperature measurement range: -40℃~70℃(-40℉~158℉).

🛀Attention: First time using, the receiver and transmitter can display the temperature synchronously after one minute; After installing, please pay attention to tightening the product to prevent water.