Wireless Indoor & Outdoor Pool Thermometer - Black + Silver (2 x AA / 2 x AAA)
Color: Black + Silver - ABS material - Frequency: 433MHz - Operation range: 100m - Transmitter with 1.3" LCD display - Transmitter uses 2 x AA batteries (not included) - Receiver with 3.0" LCD display - Receiver uses 2 x AAA batteries (not included) - Can display indoor temperature & outdoor pool temperature - 'C / 'F selectable - Indoor temperature range: 0'C~50'C (32'F~122'F) - Pool temperature range: -40'C~60'C (-40'F~140'F) - With automatic memory function - 30m waterproof sensor