Add Additional Modules to your Netatmo Weather Station and monitor your entire house. Additional Modules measure Temperature, CO2 concentration and Humidity. Add up to 3 Additional Modules to a Netatmo Weather Station. Additional Modules are sold individually and only work with the Netatmo Weather Station, sold separately.
Specifications:

- Compatibility --- iPhone 4 or later, iPad 2 or later, iPad Touch (5th generation) or later, Android 4.0 or later with access to Google Play.
- Archive interval --- 5 mins
-
Transmission range --- up to 100m line of site
-
Wireless characteristics --- Wi-Fi 802.11 b/g/n compatible (2.4GHz). Supported security: Open/WEP/WPA/WPA2-personal (TKIP and AES).
-
Power consumption --- 4 x AAA batteries (included)
Netatmo Additional Module - Download Spec Sheet