Davis Long Range Repeater w/Solar Power 
Wireless Long-Range Repeater with Solar Power
For those who wish to send weather data much farther than 1,000' (300M), the Wireless Long-Range Repeater can extend the range up to two miles (3.2 km).
Please note: Use of this product requires a pair of external antennas, sold separately.The Long-Range Repeater has a transmitting and a receiving cable, each with an end which will connect to an external antenna. Choose either our large omni directional antenna (#7656), range 1,560' (476 m) in all directions, or our Yagi directional antenna (#7660), range 5,000' (1.5 km) in one direction. You'll need two antennas for each Long-Range Repeater.
The charging system is capable of performing continuously even under low light conditions. Includes solar panel, regulator circuit, and rechargeable battery.
Compatible with Vantage Pro2 and Vantage Vue only. Not compatible with original Vantage Pro.
Quick Guide (pdf)
Owner's Manual (pdf)