Sensore multi-canale di temperatura e umidità WN31(WH31)

Wireless Temperature and Humidity Sensor: This device measures current temperature and humidity with digital display; supports up to 8 channels, allowing you to monitor your entire home (additional sensors sold separately) wirelessly [Accessory Only, Cannot Be Used Alone].Real-time data on the free app: Requires a GW1000 Wi-Fi Gateway (sold separately); After Wi-Fi setup, real-time multi-channel temperature and humidity data can be viewed directly on the WS View app.Remote monitoring and email alerts: Supports upload to our free Ecowitt weather server (ecowitt.net) to view all data graphs / download historical records / set email alerts for all sensors on the website (requires GW1000 gateway).Supports up to 8 channels: Allows monitoring of temperature and humidity in up to 8 locations (additional sensors sold separately), can be placed in living room/bedroom/closet/garage/music room/child's room, etc.; Each channel name can be customized as desired.Wide transmission range: Sensor data is transmitted every 61 seconds using a wireless RF signal up to a range of 300 feet (100 meters); hang or wall-mount design - easy to install.

• North American Frequency: 915 MHz
• European Frequency: 868 MHz
• Oceanic Frequency: 433 MHz
• 915 MHz Radio Support
• Battery Life: 2-7 Days
• Temperature Conversion: Fahrenheit to Celsius
• Up to Eight Channels Supported
• Data Interval: Every 61 Seconds
• Dimensions: 123x42x14mm
• Power: 2 AA Batteries (Not Included)
• Sensor Support: 1, 4, 8, or 16 Sensors
• Firmware Update: Standalone
• Firmware Examples: V1.9.6 / V2.0.2