Specification:
Model: 3551A
Product Name: Color Display Weather Station
Product Size: 16.1cm x 3.2cm x 11.5cm
Screen Type: Touch-screen
Power Options: Battery-powered or USB-powered
Weight: 214g
Temperature Range: Indoor: 0°C to 50°C (32°F to 122°F), Outdoor: -40°C to 70°C (-40°F to 158°F)
Indoor & Outdoor Measurable Range: 20%RH~95%RH

Features:
(1) 3 touch screen setting buttons
(2) Calendar up to 2099 years
(3) Time in selectable 12/24 hour format.
(4) Daily alarm function
(5) Snooze function (5 minutes)
(6) Humidity: Indoor and outdoor measurable range: 20%RH~95%RH
(7) Temperature:
-Indoor temperature measurement range: 0°C (32°F)~50°C (122°F)
-Outdoor temperature measurement range: -40°C (-40°F)~70°C (158°F)
-Temperature can also be in °C or °F.
(8) 3 levels of indoor comfort (not displayed when the temperature is above 25°C or below 20°C)
(9) Recording of maximum/minimum values \of temperature/humidity
(10) Wireless outdoor sensor:
- 3 channels switchable
- Wall-mounted or desktop bracket
- \433.92MHz RF transmission frequency
- 60m transmission range in open areas
(11) Weather forecast function
(12) 4 levels of backlight brightness
(13) The weather station can receive up to 3 wireless sensor channels, of which only 1 is included.

Package Include:
1 x Weather Station
1 x Outdoor Sensor
1 x USB Cable
1 x Instruction Manual