WT0123 wireless digital thermometer

WT0123  wireless digital thermometer   433MHz, Transmission distance up to 100 meters     Features of WT0123 digital thermometer : 1. Indoor temperature(°C or °F). 2. Wireless outdoor temperature. 3. Min/Max records of temperature 4. Time and date by manual setting. 5.12-24 hours time display. 6. Perpetual calendar 7. Time alarm with snooze. 8. Wall hanging or free standing. 9. Can receive up to 3 outdoor sensors 10. Synchronized instant reception.     Specification of WT0123 digital thermometer: 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 2xAAA  Alkaline batteries Battery life: Minimum 12months for base station                    Minimum 12months for transmitter   Dimensions(HxWxD) of WT0123 digital thermometer: 119mm×74mm×21mm