Launch the TP-Link Deco app on your phone and log in.
To see devices you have blocked or to unblock them later: mac address filter on tplink deco m4
The Deco M4 offers two primary modes for managing device access based on their unique Media Access Control (MAC) addresses: Launch the TP-Link Deco app on your phone and log in
Yes, the Deco M4 supports MAC address filtering. You achieve it by using the Blacklist (to block specific MACs) or by using Parental Controls and Access Control (for scheduled filtering). MAC filtering is not instant
MAC filtering is not instant. The Deco M4 has to wait for the device’s current connection lease to expire (usually 1-2 minutes). Also, ensure the device isn't using a Randomized/Private MAC Address (common on iPhones and Android 10+). Turn off "Private Address" for your home Wi-Fi on the client device.