How to reset the TP-Link Tapo P100
You need to factory‑reset the plug because it is unresponsive or you want to move it to another account.
We could not fully consult the manufacturer's support page for this model; the steps are general and may differ in details.
Most likely causes
usually this
Factory reset required for account transfer or stubborn faults
- Warning: a factory reset erases all settings and removes the P100 from your Tapo account.
- Locate the reset button on the plug (often a small button or pinhole).
- Press and hold the reset button until the LED flashes quickly (about 5–10 seconds), then release and wait.
common
Reset done but device not found in app
- Plug the device near the router and make sure your phone is on 2.4 GHz.
- Open the Tapo app and use 'Add Device' to re‑register the plug.
sometimes
Reset fails because no power or hardware fault
- Check the wall socket by plugging in another device to confirm it has power.
- If the P100 shows no LED and does not respond, contact TP‑Link support or the retailer for warranty help.
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.
Other problems with this device
Tapo P100 won't connect to wifiTapo P100 is offlineFirst-time setup
Sources
Updated 2026-09-09 · plugfix.vercel.app