24
Remote
Temp/Humidity
Sensor
2 x AA, 1.5V
Indoor Weather
Station
2 x AA, 1.5V
Dimensions: (H x W x D)
Indoor Weather
Station
5.66 x 3.38 x 1.16 inches
(144 x 86 x 29.5 mm)
Remote
Temp/Humidity
Sensor
6.29 x 1.69 x 0.9 inches
(160 x 43 x 23 mm)
Battery life Approximately 1 year