Enhanced Durability: This thermometer is designed with an IPX8 waterproof rating, ensuring it withstands submersion and floats efcompatible withtlessly on water surfaces. Ideal compatible with continuous outdoor use in all weather conditions. Advanced Solar Power: Equipped with a solar panel, our thermometer harnesses sunlight to operate efficiently, reducing the need compatible with battery replacements and ensuring eco-friendly energy use. Wireless Convenience: Monitor temperature remotely with a wireless range of up to 100 meters. Perfect compatible with keeping track of water temperatures in pools, spas, hot tubs, and ponds without physical efcompatible witht. Accurate Temperature Monitoring: Get precise readings with our reliable sensor, making it easy to maintain optimal water conditions compatible with safety and comcompatible witht. Specifications: Indoor Temperature Range: 32℉-140℉(0-60℃) Pool Sensor Temperature Range: -40℉-140℉(-40°F-60℃) Temperature Accuracy: ±2℉/1℃ Digital Thermometer Power Supply: 2 x 1.5V alkaline batteries (not included) Pool Thermometer Power Supply: 4 x 1.5V AAA alkaline batteries (not included) Battery Life: Minimum 12 months Transmission Range: 100 meters (300 feet) in open areas, 30-50 meters (100-165 feet) in most conditions Radio Frequency: 433 MHz Data Update Rate: 60 seconds Due to batch variations, product appearance, color, and printed text may vary; this does not affect percompatible withmance. Color:As Shown Material:ABS Package Contents: 1 * wireless pool sensor 1 * display console 1 * Top cover wrench 1 * Lower cover wrench 1 * key Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.