Oregon Scientific BTHGN129 WeatheratHome Wireless Weather Station with Thermometer

The BTHGN129 Wireless sensor will monitor more locations to your existing Weather at Home weather stations EMR 211, RAT213 and BAR218HG. Why add the BTHGN129 Sensor. To monitor from your smart device via Bluetooth 4.0, it can do the following. EMR211 can be currently paired with up to 3 x THN132N Sensors additional sensors sold separately. In order to use the remaining 4th and 5th channel you need to purchase BTHGN129. Purchasing the optional (BTHGN129) sensor also provides you additional features such as 7 day weather history, 12hr+ Weather Forecast, Barometric Pressure & Humidity Pressure all viewable on your smart phone. On the RAR213 can be currently paired with up to 3 x THGR122NX additional sensors sold separately. In order to use the remaining 4th and 5th channel you need to purchase BTHGN129. Purchasing the optional (BTHGN129) sensor also provides you additional features such as 7 day weather history, 12hr+ Weather Forecast, Barometric Pressure all viewable on your smart phone. One the BAR218HG can currently be paired with up to 3 x THGR122NX Sensors . In order to use the remaining 4th and 5th channel, customers need to purchase BTHGN129. Temperature: -22F to 140F, Humidity: 25% to 95%, Barometric Pressure: 700mb to 1050mb. Place the sensor out of direct sunlight and moisture. Ideal outdoor locations would be under the overhand or eaves of your home or business. Uses Two AAA batteries.