434MHz Wireless Temperature Humidity Sensor Wireless Used with Weather Station Digital Temperature Humidity Wireless Sensor Meter Hygrometer Electronic Thermometer In/Outdoor Used with Weather Station Features: This sensor is only used in the FanJu weather station. Please purchase it with caution! FanJu weather station itself has a wireless sensor and does not need to be purchased separately. For FanJu 3378 weather station supports up to 3 wireless sensors. — Wall Mount or Table Stand — One Wireless Thermo Sensor Included — 433.92MHz RF transmitting frequency — 60 meter transmission range in an open area Specifications: Color: white Material: plastic Size: 96mm/3.78"×50mm/1.97"×34mm/1.34" Battery: 2×AA (not included) Note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 × Temperature Humidity Wireless Sensor