A Step-by-Step Guide to Resetting a Netgear Extender -
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AC750 WiFi Range Extender - EX3700
How do I perform a factory reset on my NETGEAR WiFi range extender? | Answer | NETGEAR Support
Amazon.com: NETGEAR Wi-Fi Range Extender EX3700 - Coverage Up to 1000 Sq Ft and 15 Devices with AC750 Dual Band Wireless Signal Booster & Repeater (Up to 750Mbps Speed), and Compact Wall