In 2022, We invested in a large number of TP Kasa single plugs and the three-way extension leads to help us control our energy consumption. These turn off devices at night and when not needed. I had a couple of early Kasa smart plugs which had been flawless for years, hence was confident in buying more. Unfortunately, turning TPLink Kasa Smart Plugs off in app stopped working.
My TPLink Kasa Setup
We have three of the TPLink Kasa KP303 (Hardware v1.0) three way smart extension leads. These have been used under desks for controlling power to monitors and laptops. Also used in the bedroom to control power to phone charges and a CPAP machine. We also have a couple of single TPLink Kasa plugs KP105 (Hardware version 2.0). Again using these to cut the power to the TV and other equipment.
All the devices are set up in Kasa and then made available to Apple Homekit using Homebridge. This allows me to have routines for going to bed and getting up that turn devices on and off as I need them. We have been able to reduce our power consumption without needing to change our living habits.
Why Turning TPLink Kasa Smart Plugs Off in App Stopped Working?
After over a year of use, I noticed that the monitor on my desk was on when I thought it should be off. On investigating, turning TPLink Kasa Smart Plugs off in App stopped working, I found that the Kasa app was showing it switching on and off, but the smart plug was permanently on. After un plugging the extension lead, and moving it – it seemed to work again. Well it worked for a day or so and then it stopped. It seems that the relay switching the devices on and off welds open over time. If you bang the plug it will free off and work for a while, then stick again.
Initially, I thought it was just a single unit, but over time I found that it happened to most of the latest plugs and extension leads we have. It seems to be more notable if they are switching TV’s or Monitors, and of course if it is a daily activity.
As mine are outside of warranty, I have decided not to replace or repair them. I also wont be recommending any TPLink smart plugs, which had previously been my go to.
What to replace TPLink Kasa Smart Plugs with?
I have found I need to replace a few extension leads now, but what should I replace them with? A colleague had mentioned Meross and that they had been happy with them. Meross has a range of extension leads with four or six outlets and USB options including USB C. Some of the models work directly with Apple HomeKit and they allow the USB to be turned on and off.
After a little research, I jumped in and replaced a couple of them with the Apple Homekit enabled ones – they have been working for a couple of months without issue now. I would recommend them. (This is the one I bought > Smart Fast Charging Power Strip, MSP843P (UK Version) – Meross Official Store)
Tell me what you think in the comments below or on X @timdixon82