Download for KL125P2 V4.6

Please choose hardware version:

>How to find the hardware version on a TP-Link device

IMPORTANT: Model and hardware version availability varies by region. Please refer to your TP-Link regional website to determine product availability.
Vx.0=Vx.6/Vx.8 (eg:V1.0=V1.6/V1.8)
Vx.x0=Vx.x6/Vx.x8 (eg:V1.20=V1.26/V1.28)
Vx.30=Vx.32 (eg:V3.30=V3.32)

Product Overview

KL125(US)_V4.6_Datasheet

Manual

FAQs

What should I do if I don’t receive the email when I register cloud account or reset my password？ 07-09-2025508104
How to unbind cloud account with devices in mobile App 07-09-2025168451
How to Use Siri to Control Your Tapo or Kasa Smart Devices 07-08-2025450611
How to update the firmware of the Tapo&Kasa devices on the Tapo App 07-08-2025224213
How to unbind the account (TP-Link ID) with Tapo&Kasa smart devices in the Tapo app 07-08-2025154126
How to check and improve the network connection stability of Tapo&Kasa smart devices 07-08-2025226341
How to configure the Notification feature for the Tapo & Kasa devices on the Tapo app 07-08-2025107239
How to use the Home feature and Room feature in the Kasa App 01-15-202515302
How to connect TP-Link Smart Bulb to my home network via Kasa 09-19-2024467929
What to do if schedule/timer/away mode not working properly for Tapo/Kasa smart Plug/Switch/Bulb/Light Strip 07-16-2024140613
Common questions about Schedule Timer Away mode of Smart Home devices 07-03-202498926
What should I do if my Kasa device keep losing connection or going Offline? 03-05-2024147433
What should I do if I fail to configure the Kasa device? 12-25-2023453715
Making Your Account More Secure: Introducing Two-Step Verification (2FA) for the Kasa App 03-30-202359187
Common questions about Smart Actions in the kasa app 01-06-2023134766
How to use Widgets to control your Kasa Devices and Kasa Scenes on iOS devices 12-16-2022136952
How to create a TP-Link Cloud Account on Kasa app 12-08-2022620684
What can I do if I forget my password of TP-Link Cloud account?(tpCamera App and Kasa App) 08-30-2022184199
How to use Widgets to control your Kasa devices and Kasa scenes on Android devices 08-17-202291070
How do I move my Kasa device to a different wireless network? 08-15-2022686345

Firmware Release Note

Refer the FAQ to update firmware.

KL125(US)_V4.6_1.0.5 Build 230613

Published Date: 2025-03-04

First firmware released.

Apps

TP-Link Kasa: TP-Link Kasa provides the easiest way to manage and control your smart life products.