How to set up the TP-Link Tapo P100 in 5 steps
Practical, short instructions to set up and fix common connectivity problems with the TP‑Link Tapo P100 smart plug. First the requirements and a quick setup, then the most likely causes for Wi‑Fi or offline issues and what to do.
We could not fully consult the manufacturer's support page for this model; the steps are general and may differ in details.
What you need
- Tapo app installed on your phone
- A working Wi‑Fi network with the 2.4 GHz band enabled (not only 5 GHz)
- Your Wi‑Fi name and password (WPA2 or WPA3)
- The Tapo P100 plugged in and within range of the router
Step by step
- Plug the P100 into a socketInsert the Tapo P100 into a live wall socket close to your router for the initial setup.How you know it worked: The LED on the plug starts flashing (usually fast).
- Open the Tapo appOpen the Tapo app and sign in or create an account if you don't have one.How you know it worked: You see the Tapo app home screen.
- Add the device in the appTap 'Add Device' in the app, choose 'Plug' or 'P100', and follow the on‑screen prompts.How you know it worked: The app searches for the device and asks for your Wi‑Fi password.
- Select the correct Wi‑FiIn the app choose your 2.4 GHz Wi‑Fi name and enter the password; do not use a guest network or a hidden SSID unless you add it manually.How you know it worked: The app reports the plug as connected or its status changes to 'Online'.
- Name the plugGive the P100 a clear name in the app so you can find it later in Google or Alexa.How you know it worked: You see the new plug card on the app home screen.
Common problems
Tapo P100 won't connect to wifiTapo P100 is offlineTapo P100 reset
Frequently asked
Does the Tapo P100 work on 5 GHz Wi‑Fi?
No, the P100 uses only 2.4 GHz. Make sure your phone and router use 2.4 GHz during setup.
What does a fast‑blinking LED mean?
It generally means the plug is in setup mode and ready to be added in the app.
Will the plug forget settings after a power cut?
Normally no; the plug keeps settings after power loss. Only a factory reset clears them.
Where should I enter my Wi‑Fi password?
Always enter your Wi‑Fi password in the official Tapo app; do not use third‑party sites or services.
Updated 2026-09-09