Baldr Wireless Hygro / Thermometer

Features:
Smart window open/close instructions will help you better controll the air quality at home
Three touch buttons on screen for easy setting
Vivid house and tree printing ensures a clear visual division 
Get accurate humidity & temperature readings just by a simple glance
Up to 3 remote sensors can be paired to the main unit
Transmitting distance is up to 260 feet
3 comfort level indicators for indoor humidity
Time display in 12/24 hour selectable
White backlight can be activated for 20s by pressing top button

Specification:
Item size:
Main Unit: 137x21x86mm(5.4’x0.8’x3.4’in)
Sensor: 60 x 27 x 96mm(2.36′ x 1.06′ x 3.78’in)
Box size:106x35x210mm(4.17’x1.38×8.27’in)
Net weight:260g    Package weight:280g
Color:Black & Silver
Main Unit Powered by 3 x batteries (Not Included)
Remote Sensor Powered by 2 x AAA batteries (Not Included)