The Oregon Scientific THGR810 thermometer and humidity sensor (96 x 60 x 20 mm) has 10 Channels and is compatible with the WMR80, WMR88, WMR90A , WMR100, WMR200 & LW302U . It allows weather station owners/users to expand the locations and information monitored. The THGR810 sensor monitors both temperature and humidity readings and features an on- board LCD screen.
RF frequency 433MHz Compatible with Oregon Scientific wireless weather stations 10 Channels Transmission range up to 100m (330ft) unobstructed Outdoor temperature range -30° C (-22° F) to 60° C (140° F) Wall mount or table stand Requires 2x UM-4 (AAA) 1.5V batteries (not included)
Note
For longer life and use in colder climates, the supplier recommends Lithium batteries. Standard Alkaline batteries contain significant amounts of water. Because of this they will freeze in low temperatures of approximately -12° C (10° F). Consumer grade Lithium batteries have a much lower threshold for temperature with an estimated freezing range of below -30° C (-22° F).
Attribute
Value
Accessory Type
Temperature & Humidity Sensor
For Use With
WMR100 Weather Station, WMR200 Weather Station, WMR90 Weather Station