About this item

• Wireless Thermometer Hygrometer: this sensor measures current temperature and humidity with digital display; supports up to 8 channels allowing you to monitor your whole house(additional sensors sold separately) wirelessly [Accessory Only, Can Not Be Used Alone]
• Long Transmission Range : the sensor data is transmitted every 61 seconds using 433 MHz wireless signal up to 300 feet (100 meter) range
• Each channel name can be customized as you like; all the history records and graph can be viewed and downloaded on our own weather server after WIFI configuration and data uploading