Features:

• Increase your wireless transmission by up to 1.2 miles (1.9 km) by adding a Wireless Long-Range Repeater and Yagi antennas. For longer distances, add more repeaters.
• Can “listen” for up to eight different transmitter signals and can pass those signals on to another repeater or to any number of receivers.
• Compatible with Vantage Pro2 and Vantage Vue transmitting station or repeater.

Highlights:

• The solar-powered charging system is capable of performing continuously even under low light conditions.
• Backup battery expected life is in excess of two years with normal solar input.

Includes:

• Includes solar panel, regulator circuit, rechargeable battery, and mounting hardware.
  

Requires:

• Requires two antennas (Omni (7656), or Yagi (7660), sold separately): One for receiving a station or wireless repeater. One for transmitting to another repeater or receiver.
  

Downloads:
Davis 7654 Manual
Davis 7654 Specification Sheet