Additional / Replacement 5 channel sensor designed especially for the weather@home range.
Compatible with: BAR218HG , RAR213HG , EMR211
As well as allowing you to use the additional 4 & 5 Channels. Purchasing the optional BTHGN129 sensor also provides RAR213HG and EMR211 owners additional features such as 7 day weather history, 12hr+ Weather Forecast, Barometric Pressure all viewable on your smart phone.
dimensions: 50 x 95 x 25 mm