The Corner Shop #1 rated outdoor WiFi repeater:

TP-Link CPE210 2.4GHz 300Mbps 9dBi High Power Outdoor CPE/Access Point, 2.4GHz 300Mbps, 802.11b/g/n, dual-polarized 9dBi directional antenna, Passive POE (CPE210)
  • Built-in 9dBi 2x2 dual-polarized directional MIMO antenna
  • Adjustable transmission power from 0 to 27dBm/500mw
  • System-level optimizations for more than 5km long range wireless transmission
  • TP-LINK Pharos MAXtream TDMA (Time-Division-Multiple-Access) technology improves product performance in throughput, capacity and latency performance, ideal for PTMP applications
  • Centralized Management System - Pharos Control