






From the brand


Why Treatlife?
Our goal is to make little changes through technology in people’s lives and make them easier and happier.
From smart lights, dimmer switches, plugs, and smart home sensors to any products that may follow, we will allow you to interact directly with your home easily and naturally, just as simple as tapping a switch.
New Release

Outdoor Plug

3 Way Smart Dimmer Switch

Smart Home Automation

Product Dimensions : 5 x 3 x 1.69 inches; 1.3 Pounds
Item model number : SS02-4
Date First Available : December 17, 2019
Manufacturer : TREATLIFE
ASIN : B07V3XB1QG
Best Sellers Rank: #49,474 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #197 in Electrical Light Switches
Customer Reviews: 4.3 4.3 out of 5 stars 2,452 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Specifications and Compatibility: Neutral wire required, no hub need. The 3 way switch Works with 2.4GHz Wi-Fi only (not compatible with 5GHz). Not works with Apple HomeKit. Supports up to 1250W/10A. This is not a dimmer switch, designed for non-dimmable bulbs. FCC certified. Product Dimensions: 4.14″(L) × 1.73″(W) × 1.34″(D)
Single-Pole and 3-Way Setup: Works as either a single-pole or 3-way switch, giving you control from one or two locations. Replace one existing 3-way switch with a Treatlife 3-way smart switch, or install two Treatlife 3-way switches for full dual-location control—perfect for staircases, long hallways, large rooms with multiple entrances, or between spaces like the house and garage
Smart Lighting Voice Control: Hands-off voice control via Alexa or Google Assistant and enjoy superior lighting automation by creating personalized applets to trigger the light using the phone’s location, weather underground service, etc. Fade bedroom lights as your child falls asleep or give yourself time to exit a room without bumping into things
Smart APP Remote Control: Control the light from anywhere with your smartphone using the Smart Life App, Automate home lighting with schedules or countdowns based on everyday routines, or simulate occupancy while you are on vacation. You can also monitor real-time light status, share devices, and group many Treatlife switches to control all the lights in your home
Support & Service: Friendly and professional support team is at your service 24/7.Please contact us immediately if you have any problems

Beeznest –
MULTI-WAY
I installed my first few switches, the standard single poles, shortly after we moved in a year ago with intent on testing them out for a bit before investing in the entire home as we have a 5700sq ft home with 67 switches in total Only installed 4 at the time and then gave it 6 months.. and wIthout one issue, all switches worked flawlessly, the app (SmartLife) is easy to use, not the greatest looking app but does Integrate easily with Alexa, setup of switches is super easy as well. So I went ahead and went for it and purchased the remaining switches to include the 3ways, and dimmers and single poles. I did have two multi-way circuits for our foyer and upstairs hallway for which I did scratch my head for a bit, for those of you who don’t know what a multi-way circuit is, simply, it’s a circuit that is controlled by more than 2 switches, so 3 and up. With a multi-way you need a 4 way switch, and the head scratching came from the fact treatLife doesn’t offer a multi-way WiFi switch, I tried reaching out through tech support but they simply gave me the link to a ‘tuya’ website which only offers more smart home products, that’s nice but they too did not have a multi-way switch, so I just did what I thought may work and it did work just fine….All you have to do is buy a standard 4 way decorator (decorator so it matches the style) switch and wire that in along with the two or more 3way treatlife switches and indeed it does work flawlessly, hopefully this saves those of you in the same situation a little time wondering, researching and coming up short like I did.Another very important thing to remember and it is stated, you must have a neutral wire for these to operate. So those of you with older homes will definitely want to check prior to purchasing. My home was built in 1990, and I did run across more than 7 switches that do not even have the neutral In the box, so what I did was actually rob and fish a neutral off of a nearby circuit that had one to feed the new switch, if that’s impossible or far too difficult for you to do then they do offer receivers that have wireless remotes that can be installed in lieu of that ( this requires your actual light fixture to have power constantly and is open and closed by the receiver installed into the box of the light fixture ) then controlled by a wireless remote you can attach to wall, so there are other methods to overcome old or bad wiring..Lastly, if you need a 3way circuit that’s on a dimmer, treatlife does not sell that as well, so enter TESSAN 3way dimmer on the search bar and these will work on the same appAll in all I absolutely love the products 100%I did out of all of the switches have one single pole that was bad out of the box, I attempted to install on 3 separate circuits and it would not light up or even function as a standard switch at all, but that’s not even enough to make me upset, no biggie.Through all of my research this brand is by far the the cheapest and best value and works great!Not one of them have ever failed me via the app, they always hold a connection unlike many other devices that temporarily lose and reconnect, These do not, not one instance.So i highly recommend these and will purchase again and as well more products they offer that operate through this same app.Good luck to allIf anyone has any other questions, I’d be happy to help!
Marilu Rodriguez –
Easy Install, Integrates with Homebridge
This review focuses on 1) integration with Apple’s HomeKit through Homebridge, and 2) ease of physical installation of the switches.1) Homebridge-HomeKit integration:I previously purchased two wemo switches, before their integration with Apple’s HomeKit. With these switches, I learned of Homebridge and learned how to connect most non-HomeKit compatible devices to Apple’s Home app. I like to use Siri to say “Goodnight” and have lights turn off, my garage doors close (MyQ) and my alarm to turn on (Envisilink).I wanted to expand my lighting control, but was turned off by Wemo’s price tag. I stumbled across TreatLife after a general search for wifi switches. Although their price is good (about half a demo switch) I did not buy them right away. I teach the Homebridge forums (NPM and Github) to see what scripts were written for their integration. Treatlife is a cloud based system using Tuya, similar to MyQ for garage doors. For security purposes, I was looking to see if there was a script that grabbed the wifi broadcast of the switch locally, and avoided using the Smart Life app (one app that works with these switches, there are others – Jinvoo, Ucomen, etc.). To do this approach, you need to find the switch ID and Local_Key to put into your Homebridge config. file. In previous versions of all these app, the ID and Local_Key were easily obtainable. I was going to use homebridge-tuya-lan -npm.Recently, all the apps were updated. I don’t fully understand the update, but it appears they now encrypt the communication of the device and hid the Local_key. That is good as I understand that this increases the security of the device. The bad is that I couldn’t use homebridge-tuya-lan -npm. There were various methods to get the Local_Key, but were beyond my computer skills.So, I ended up using homebridge-tuya-web 2.0. This package gathers the status of the lights through the Smart Life app’s cloud based system. The config file is easy to write, and I didn’t have any issues with the lights appears in HomeKit. I see no delay in the light response from the commands on the phone. It passes the wife factor which means we are all happy. I attached a screen shot of the HomeKit on my iPhone and you cannot tell the difference between the demo switches and the Treatlife Switches.2) Physical installationThe instructions that come with the lights are very well laid out and clear. The labels on the back of the lights switches are also very helpful. I installed a dimmer switch, a single-pole switch, and 2 there-way switches! I have 6 more there-way switches to install. The three-ways are by far the most tricky, but only because your house wiring isn’t as perfect as all the videos shown on tube. I found a video that tell me how to identify the line wire and the load wire between two switches. Using the labels that come with the light switch (nice touch) I was able to resolve a switch that only had red wires going to it!!!Another nice feature of this is that the box behind the switch is smaller compared to the demo switches. There will be many wires and wire nuts that you need to shove into the electrical box. I found the demo switch size made it very challenging to tuck everything in. Not so with the Treatlife switch. Their smaller form factor allowed for more wire nut connects to be shoved into the electrical box.Overall, these switches have been a very good purchase. They are economical, the app works well, and installation was made easier by the small form factor of the box behind the switch. I will be buying more and I will recommend these to others.
Amazon Customer –
5 stars – The switch was a retrofit into an existing 3 way. The installation was fairly easy although the old switch wiring diagram was a bit different than the one supplied in the example. The rest of the installation went fairly well although with all of the wire nuts in the box and the size of the switch, it was a bit of a struggle to fit everything into a gang box with 2 other switches. The smart setup wouldn’t work by using the “easy setup” and I had to go into the alternative setting to set it up, although overall it wasn’t bad. Once i had one switch completed the smart setup went a lot faster for the second 3 way switch. The smart switch works great. Very happy with the purchase and I’d recommend this product.
BsS –
I have tried a few other 3-way smart switches and they all required some type of non-standard wiring or knowledge of which traveler wire is connected to which pole on the other switch. This smart switch does not require either. Simply identify the load/line wire (usually connected to the black terminal and the other wires are the travelers. Connect the wires to the labeled connections on the switch and you are good to go. I happen to use the SmartLife app and adding the switches was a piece of cake.I would have rated them a 5 but they have all plastic bodies which seem a bit flimsy.
Amazon Customer –
Overall this is an excellent product. A few notes:- these switches are compatible with Tasmota or ESPHome for those interested in that setup.- It has a plastic body but feels sturdy. It fits in nicely in a multi-gang box, and if using a single-gang box, the included plates look really nice.- The body of the switch is pretty bulky, so it will require some good wire management behind the switch. In my case, I have two sets of 3-way switches, each set in a 3-gang box. I was able to put two wifi switches in one of the boxes with a third regular switch (shown in the picture) and I put the wifi switch for the third light in the other box. It would have been difficult if not impossible to fit 3 wifi switches in a single box as there is very little space at the back for all the wire nuts.- It has two LED lights – in my configuration they are white when off and red when on- It has two actual traveler wires, unlike some other wifi 3 way switches that have only one traveler wire. Both systems work, but some might prefer one over the other. The other regular switch controls the light as well, and this Wifi switch knows the current status and changes the LED colour.- I use two of these switches for a 3 way setup I have by the stairs (shown in the picture), and the other two in a regular single-pole setup for the exhaust fans in the washrooms. They are a great alternative to a timer switch, which is usually more expensive, as these can be timed.
MalcolmSuperstar –
im doing you a favour!!!Avoid buying this 3 way. These Treatlife dont last.i missed the cut off to return them by 4 days.These were super easy to install, App is basic and sufficient, nothing to brag about. wiring and plastic are good quality like Wemo.*The mechanism inside is Chinese inferior bad quality that does not meet ULC and CSA certifications.Anyone can stamp the logo on a box.im a 52 year old power engineer working in Maintenance at the hospital.ive bought tons of junk before going on referals from cheap filipinos who like garbage Wyze products and ive bought great expensive brand names like TPLink and Wemo on Amazon.ca and Amazon.comDo not buy these TreatLife as they short out after half a day or a day later.These were used to replaced my master bedroom 3way switch,I replaced the same switches 4 times with same brand 3way wifi switch from TreatLife.All failed!!!i had two electricians from work who said my wiring are clean.These switches from TreatLife are very sensitive electronics that are not heavy duty cycle and will fail for whatever reason.Our Professional Rating is aF for Fail.I recommend you chose instead , buy a better name brand from TP-Link Kasa that im currently using in my livingroom and Wemo in the Kitchen.Now-on im strictly only buying “TP Link Products”, the Kasa line and i have replaced the Wemo also with a TpLink switch.
AlexW –
I have bought a few of these switches over the years and a few have gone faulty after power outages. This switch in the video specifically keeps going faulty I’ve replaced it a couple times and it will connect and disconnect on its own and keep turning on every hour it’s truly frustrating. Is there anyway to fix it other than replacing?