WT0122 wirelss water temperature sensor

WT0122 wirless water temperature sensor 433MHZ Transmission distance up to 100meters   Feature of WT0122 water temperature sensor : 1. Water temperature; 2. Indoor temperature; 3. Wireless receives 3 outdoor transmitter; 4. Max/min record of indoor and water temperature. 5. Waterproof and floating Outdoor transmitter. 6. Transmitter dive up to 30m and no water leakage. 7. Calendar from 2000 to 2099 8. Time alarm with snooze;   Specification of WT0122 water temperature sensor : 1. Indoor temperature: 0°C to +50°C 2. Outdoor temperature range:-40°C to +60°C 3. Temperature accuracy:±1.0°C.   Power consumption: Receiver: 2xAAA 1.5V Alkaline batteries Transmitter: 1.5V 2xAA Alkaline batteries Battery life: Minimum 12months for base station                    Minimum 12months for transmitter Dimensions(HxWxD):119*74*21(mm)