WiFi Range Extenders, aka Wireless router Boosters and WiFi Repeaters, are a simple and savvy way to get rid of dead zones.
KING WifiMax Router/Range Extender for RVs
Wi-Fi Extender vs. Booster vs. Repeater: What's the Difference?
What is a Wi-Fi range extender?
Wireless Witch: How to Place a Wireless Extender
Wifi Repeater Wireless Wi-Fi Range Extender Router Wifi Signal Amplifier Access Point 300Mbps WiFi Booster 2.4G Wi Fi Ultraboost - AliExpress
KING WifiMax Router/Range Extender for RVs
WiFi Mesh Network vs Range Extender - Which Is Better?
Difference Between Wi-Fi Extender and Booster
WiFi Mesh Network vs Range Extender - Which Is Better?
What's the difference: WiFi Booster, Repeater or Extender?
WiFi Range Extender Signal Booster Internet Wi-Fi Signal Amplifier Wireless Repeater at Rs 849, Sector 27, Gurgaon