I bought a three-pack of the Deco P9, but find I need a 4th module to complete my large home's coverage. Unlike other Deco models like the M4, TP-Link won't sell individual modules of the P9 for expan

Hi everyone, I have a 2200 sqft home and I have just installed the p9 mesh system. I had an ASUS Dual-Band 2x2 AC1300 router before hand. I bought the p9 system because I thought it would give me high