Got spotty Wi-Fi in certain rooms? Get a stronger signal for just $23

There’s nothing worse than that one spot in your house where the Wi-Fi signal goes in and out, especially when you spend most of your time in that very spot. Fortunately, you can fix it with just a few bucks.

The TP-Link AC1200 Wi-Fi Extender is on sale for $23 on Amazon, down from its usual $50, and that’s the lowest-ever price for this best-selling accessory that strengthens Wi-Fi signal in weak areas.

The TP-Link AC1200 is an extender, which means it expands Wi-Fi coverage...