1、Adopting up to 8 channels to make it connect with 8 remote sensors simultaneously to let you control real-time temperature and humidity of up to 8 places. 2、Indoor temperature range of 32 - 140℉ and outdoor temperature range of 40 - 140℉ help you control real-time indoor and outdoor temperature clearly and precisely. 3、Wide range of 10% to 99% lets you know about the real-time humidity of indoor and outdoor air. 4、Free switching of ℃ and ℉ makes it suitable for different situations to get more precise values. 5、The built-in 25in LCD helps you see values clearly without missing message. Description: This wireless weather station adopts 8 channels and can work with up to 8 remote sensors to test temperature and humidity of different places like drying room, cigar cabinet, etc. Wide range with high accuracy helps you control real-time temperature and humidity clearly and precisely. Furthermore, long receiving distance up to 300ft gives you the highest comfort degree. Features: Adopting up to 8 channels to make it connect with 8 remote sensors simultaneously to let you control real-time temperature and humidity of up to 8 places. Indoor temperature range of 32 - 140℉ and outdoor temperature range of 40 - 140℉ help you control real-time indoor and outdoor temperature clearly and precisely. Wide range of 10% to 99% lets you know about the real-time humidity of indoor and outdoor air. Free switching of ℃ and ℉ makes it suitable for different situations to get more precise values. The built-in 1.25in LCD helps you see values clearly without missing message. Specifications: Product type: Weather Forecast Station Remote sensor: up to 8 remote sensors Channel: 8-channel Indoor temperature: 32 - 140℉ Outdoor temperature: 40 - 140℉ Humidity range: 10% to 99% Transmitting and receiving distance: approx. 90m/ 300ft Transmitting frequency: 433MHz Temperature unit: ℃/℉ Screen: 1.25in LCD Package size: approx. 13 * 11 * 16.5 cm/ 5.12 * 4.33 * 6.50 in Package weight: 339g Package List: 1 * Indoor Digital Thermo Hygrometer 3 * Outdoor Remote Sensors 1 * User Manual