Wireless Sensor Indoor Outdoor Temperature Humidity Meter Hygrometer Digital Thermometer Used with FanJu Weather Stations Features: This product can be hung on the wall or on the desktop. Both indoor and outdoor 60 meter transmission range in an open area. This sensor can only be used on Fanju weather station ,Please consult customer service before purchasing. Before purchasing a sensor, ensure that several sensors can be used at the same time as the weather station. Specifications: Material: ABS Color: White/Black (Optional) Waterproof: IPX4 Power Supply:2 x AA BatteryBattery Not included in the packing Package Size10.5*4.5*6cm / 4.13*1.77*2.36in Package Weight: 73g / 2.57oz Package List: 1 * Sensor Shipping: 1.We guarantee to ship goods out within 24-72 hour after payment confirmation except holiday. 2.We ship by China post,HKpost EMS,DHL,Fedex,according to your choice when placing orders . 3.If you didn't receive the item after 45 days,please feel free to contact us.We will make all our effort to resolve the problem. 4.We are not responsible for delays causedby the customs,Import duties,taxes or other customscharges. Warranty: 1.All items have 1 year guarantee.IF your purchase do not meet merchantable quality, fitness for purpose or match the description, We can make sure your issues are resolved . 2.For wrongly-shipped items, Please contact us in 48 hours after delivery.We will arrange to deliver the correct items or return all your payment. 3.For defective or faulty products,please take photos or videos,we would resend or refund after confirmation. _x000D_ _x000D_