| 433MHz with or w/o RCC transmission range up to 100m 
Features:
Wireless outdoor and indoor humidity(%RH)
Wireless outdoor and indoor temperature(C or F)
Records min and max humidity
Records min and max temperature
Moon Phase
Barometric pressure 24-hour history graph (hPa)
Forcast icons based on changing barometric pressure.
14 days learning mode of weather changing.
Radio controlled time and data or by manual setting.
Display screen very clearly and no shadow.
High/low and in/out door tempreture and humidity alarm.
High/low barometric pressure alarm
Can receive 3 outdoor sensors.
12-24 hours time display.
Perpetual calendar
Time alarm with snooze.
Time zone setting.
LED backlight.
Wall hanging or free standing.
Synchronized instant reception.
Low battery indication on receive.
Specification:
Indoor temperature: 0 C to +70 C
Outdoor temperature range:-40 C to +70 C
Temperature accuracy:±1.0 C
Humidity range: 20% to 95%
Humidity accuracy:±5%
Pressure Range:300hpa to 1,100hpa
Power consumption:
Receiver: 3xAA 1.5V Alkaline batteries
Transmitter: 1.5V 2XAAA Alkaline batteries
Battery life: Minimum 12months for base station
Minimum 12months for remote sensor
Dimensions(HxWxD):90mm×190mm×40mm | 
