Swimming Pool Thermometer with Solar Panel

Feature: 1.Solar power 2. Water temperature; 3. Indoor temperature; 4. Wireless receives 3 outdoor transmitter; 5. Max/min record of indoor and water temperature. 6. Waterproof and floating Outdoor transmitter. 7. Transmitter dive up to 30m. 8. Calendar from 2000 to 2099 9. Time alarm with snooze;   Specification: 1. Indoor temperature: 0°C to +70°C 2. Outdoor temperature range:-40°C to +70°C 3. Temperature accuracy:±1.0°C.   Power consumption: Receiver: 2xAAA 1.5V Alkaline batteries Transmitter: 1.5V 2xAA  Rechargeable or Alkaline batteries Battery life: Minimum 12months for base station            Minimum 12months for transmitter   Dimensions(HxWxD): 66*120*22(mm)