Model Number: 274-A001 WH1281 Key Specifications/Special Features: WH1281-wireless weather station with outdoor temperatureWireless weather station with outdoor temperatureFeatures:Indoor humidity (%RH)Wireless outdoor and indoor temperature (°F or °C)Records min. and max. humidityRecords min. and max. temperature

Forecast icons based on changing barometric pressure

Barometric pressure tendency arrow

Time zone setting

Time and datewith manual setting option

12 or 24-hour time display

Perpetual calendar

Time alarm

Can receive up to 3 sensors

LED backlight

Wall hanging or free standing

Included transmitter WH3

Synchronized instant reception

Low power consumption (over 2 years of battery life for remote sensor)

Specifications:

• Indoor humidity range: 20% to 99%
• Wireless outdoor temperature range: -40°C to 65°C
• Indoor temperature range: -9.9°C to 60°C
• Temperature accuracy 1.0°C
• Transmission range: up to 100m (300 feet)
• Transmission frequency: 433MHz

Power requirements:

• Receiver: 2 x AA alkaline batteries (not included)
• Wireless sensor: 2 x AAA alkaline batteries (not included)