Wireless Floating Thermometers BT Connection Pool Water Thermometer LCD Display Thermometer for Swimming Pool Bathrooms Aquarium

Battery Included : No High-concerned chemical : None Electronic : No Theory : Temperature Sensor Model Number : Wireless Floating Thermometers Origin : Mainland China Brand Name : Shunmaii Display Type : DIGITAL Origin : Mainland China Material : ABS Power supply : 2 AAA batteries (can be used indoors and outdoors) (not included) Room temperature : -9.9~50C /14.2~122F Outdoor temperature : -40~70C /-40~158F Indoor humidity : 20~95% Backlight power : 10 seconds Time display : 12/24 hour system Optional transmission distance : 60 meters (reachable distance) Product size : about 163.00x103.00x103.00mm/6.42x4.06x4.06inch Floating Water Thermometer : Digital Thermometer Wireless Floating Thermometers : Pool Water Thermometer