Wifi boosters aren’t worth a fuck, you need a mesh system throughout the house and uplink the master one using an ethernet cable into your router. The TP Link ones should be good. Key is to turn off the wifi on your router and just have these lads managing it
https://www.amazon.co.uk/dp/B071241G3R/ref=cm_sw_r_u_apa_fabc_IY5SFbZR6Q03Y
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