Wireless Sensor for Weather Stations C8340C

designed for the type of main unit: C8403D, C8404C, C8405D, E8468, E8466
>dimensions: 64 × 100 × 35 mm
>external wire sensor: no
>frequency: 433 MHz
>indicator of outdoor humidity: 20 % to 90 % RH, resolution 1 %
>operating temperature: -40 °C to +70 °C, resolution 0.1 °C
>packaging: 1 pc, small box
>power source: 2× 1.5 V AA (not included)
>range in open space: up to 50 m