HomeKit In-Wall Smart Relay Switch
The Most Compatible HomeKit Smart Relay Switch No Neutral
Exceptionally Small Size Supports All Wall Switches Without Flickering
¥7,700 JPY
Revolutionary HomeKit Smart Light Switch No-Neutral for Every Home
EVVR In-Wall Relay Switch is a No-Neutral, HomeKit Smart Switch. Whether you live in a new house or an older home without a neutral wire present, with EVVR HomeKit In-Wall Relay Switch and its revolutionary and unique split-type design in the world, you can control the lights from all your Apple HomeKit devices, without rewiring or changing a single conventional wall switch or light bulb at home.
Perfectly compatible with Apple HomeKit, you can control your lights and more anytime, anywhere, via Siri voice control, with the Home App on your iPhone, iPad, or Apple Watch to set up the scenes just as you like.
No Neutral Wire Required
No neutral wire required installation opens up more possibilities. Enjoy the convenience of smart lights, save your money and time without spending a fortune to rewire the electrical wires inside walls and ceilings.
Works with Apple HomeKit
Connect EVVR HomeKit In-Wall Relay Switch directly to your Apple devices, control your lights on/off via Siri simply with the Home App on your iPhone, iPad, iPod touch, Apple Watch, or Apple TV, without no extra bridge or additional apps.
Exceptionally Small
Divided into two parts, the Smart Switch part of the product is kept exceptionally small as nearly a coin. 2 Smart Switches can fit in any electrical boxes to support up to 4-gang panel switches.
Supports All Wall Switches
EVVR Homekit switch works with all types of conventional wall switches: toggle switches, momentary push buttons, as well as smart remote buttons. No need to replace any of your existing wall switches whether it's a modern new home or a classic old house
Make Any Light Bulbs Smart
Works with all kinds of regular bulbs: incandescent, halogen, fluorescent, and LED bulbs with no minimum load required, covering voltage inputs from 85~245v @50/60Hz.
Hardwired 3-Way or 4-Way
Supports Hardwired 3-Way or 4-Way Control with your existing wall switches, no neutral wire required. Compatible with most HomeKit scenarios.
Greener, Safer, and Smarter
The unique patented design allows EVVR HomeKit Light Switch to work with the most energy-efficient light bulbs and eliminates safety issues with other smart relay switch products, such as electrical leakage during installation and light flickering while working with the low-wattage light bulbs.
With the HomeKit In-Wall Relay Switch, build the most eco-friendly, no-neutral smart lighting system or control other appliances from your Apple devices, gain full control of your connected home. You can set up scenes with Apple TV, Home Pod, and iPad based on your personal preference, or trigger a device you want with a single command to Siri or using the Home App running on Apple HomeKit.
Lighting Control
Enjoy the comfort of connected lighting without replacing a single bulb or a single wall switch, with EVVR HomeKit light switch. Convert your HomePod, HomePod mini or Apple TV as a home hub, when you want to access your lights remotely. Turn your connected lights on or off simply with a tap or a voice command to Siri, or set schedules and have your connected lights work automatically, for instance, have your lights on as soon as you arrive home in the evening and let the hallway lights illuminate the way for your movement at the middle of the night.
Automatic Curtain Control
"Hey Siri, open the curtain in the living room." Connect In-Wall Relay HomeKit Switch to the curtains in bedrooms, living room, or any space you want at home. Open or close the curtains with just a tap on your iPhone, iWatch, iPad, or an intuitive voice command to Siri. Set the "wake up" scenes on weekdays on the Home app, to open the curtain, let the natural morning light shines in, and wake you up in the morning.
Ventilation System
Integrate EVVR HomeKit In-Wall Relay Switch seamlessly with your ventilation system at home and enjoy the intuitive remote control from your Apple devices. Simply ask Siri to turn on ventilation in the kitchen and extract the air while you are busy cooking. You can set up several action schedules with the Apple Home app at east.
Door Lock Control
Seamlessly connect In-Wall Relay Homekit Switch to your door locks. No more need to get up from your comfy sofa and walk to the front door and open the door or struggle opening the door when you have your hands full coming back from grocery shopping. Simply ask Siri to do the job and enjoy the unparalleled convenience locking or unlocking your doors with just a touch or a voice command to Siri.
Revolutionary Split Type Design, For Expanded Functionality
Without pairing with the Smart Switch part, the Smart Relay performs as an independent device that adds wireless(HomeKit Wi-Fi) connectivity to your lights and turns regular light bulbs into smart controlled lights. And the Smart Switch is an optional add-on that connects the Smart Relay and your wall switches for expanded functionality:
No matter the physical wall switch is on or off, the power is constantly on at the Smart Relay for it to remain always connected and online, thus you can always access and control your connected lights via apps or voice commands wirelessly.
Seamless Integration with Apple HomeKit Ecosystem
Connect EVVR HomeKit In-Wall Relay Switch directly to your iPhone, iPad, HomePod and Apple TV, with no extra hub or bridge required, and set scenes as you want via Siri, your Control Center, or Apple Watch. You can perfectly integrate and enjoy both your favourite Apple technology with the simplified installation experience and rich flexibility that EVVR In-Wall HomeKit Relay Switch brings forth.
No Neutral, No Problem
Unlike other home smart light switches, the In-Wall HomeKit Relay Switch is a no neutral wire required smart switch. Some smart switch solutions require rewiring the neutral wire. Inviting the electrician will spend a lot of time and money. Compared with the ordinary smart switches on the market that do not require neutral wires, EVVR has a stable signal without flickering.
Keep Your Ordinary Wall Switches
The Homekit smart switch part works with all types of wall switches: momentary push buttons, toggle switches, as well as smart remote buttons. You can control your lights via Siri, Home app on your Apple devices or by using the ordinary wall switches at the same time, with no need to replace any of your original light switches as a common plastic smart switch, and hereby avoid damaging the existing interior design style.
Support Any Lights Bulbs
Whether you are in Europe or in the United States, the In-Wall HomeKit Relay Switch will most likely work with your voltage requirement and light fixtures. It supports input voltages between AC 85V-240V and different lights: incandescent, halogen, fluorescent, and LED lights.
Hardwired 4-Way Control with No Limit
EVVR In-Wall HomeKit Relay Switch supports hardwired 3-Way, 4-Way and even up to 6-Way control using your original wall switches. You can control the same light fixture from multiple conventional light switches at various locations. The hardwired multi-way control solution offers extra reliability. In addition, you can also control various light fixtures from one location.
Built-in Power Failure Memory
EVVR In-Wall HomeKit Relay Switch memorizes the state of the light bulbs before a power outage and return it to the same state(on/off) prior to the power interruption when the power is restored.
EVVR In-Wall Relay Switch (HomeKit/Wi-Fi)
Smart Relay Tech Specs
Model No.
SRHW01
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Product Size(L*W*H)
59.4 * 39.3 * 21.2mm
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Input Voltage
AC 85V~245V
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Min. Load Power
No limit
Max. Load power
AC 110V/300W Resistive load
AC 220V/600W Resistive load
Operating Temperature
Operating: 0~40°C; Storage: -20~85℃;
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Ambient Humidity
5~85% RH
Wireless Connectivity
Wi-Fi 2.4GHz
IEEE 802.11
Wireless Profile
HomeKit
RF Characteristics
Operating frequency:2.4GHz
Range: 50m~80m
Internal antenna
Compatible load types
Incandescent bulbs;
Halogen bulbs;
Fluorescent lamps;
LED;
Smart Switch Tech Specs
Model Number
SS01
Product Size(L*W*H)
33.5 * 28.2 * 17.3mm
Input Voltage
AC 85V~245V
Min. Load Power
No limit
Max. Load power
AC 110V/300W
AC 220V/600W
Temperature
Operating：0~40°C;
Storage：-20~85℃;
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Ambient Humidity
5~85%RH
Supported Switch Type
Toggle, Momentary;
Supported Loads
Incandescent/halogen
Minimum Load Power: No Limit
Maximum Load Power: AC110V 300W
AC220V 600W
LED
Minimum Load Power: No Limit
Maximum Load Power: AC110V 300W
AC220V 600W
Fluorescent
Minimum Load Power: No Limit
Maximum Load Power: AC110V 300W
AC220V 600W
Note: The switch is an optional part of the wireless relay, and the maximum load power of the wireless relay is lower when connected with the switch
FAQs
Don’t see your question answered below? Contact us today.
What’s the difference between EVVR In-Wall HomeKit Relay Switch and other HomeKit smart relays or HomeKit smart switches ?
Compared to other HomeKi smart relay or HomeKit smart switches, EVVR In-Wall HomeKit Relay Switch is designed without many common limitations:
1. Exceptionally small: With its unique split design, the Smart Switch part of the In-Wall Relay Switch is kept exceptionally small. 2 switches can fit in any electrical boxes to support up to 4-gang panel switches.
2. No neutral wire required: Choosing a no neutral wire required smart light switch, you can automate your light even you don't have a neutral wire installed in your house. Hence a lot of money and time rewiring walls can be saved. In-Wall Relay Switch is such a no neutral wire required smart light switch product.
3. No Extra Bridge required: You can convert your HomePod, HomePod mini, Apple TV or iPad to a home hub and connect the In-Wall Relay Switch to your Apple devices directly, with no extra bridge required.
4.Support wide-range switch panels: In-Wall Relay Switch supports three types of light switch panels: momentary push buttons, toggle push buttons, and smart remote buttons.
5. Remain connected even if the wall switch is off: No matter the physical wall switch is on or off, the power is constantly on at the Smart Relay for it to remain always connected and online, thus you can always access and control your connected lights via apps or voice commands wirelessly.
6. No minimum load requirement: Unlike other no-neutral wire smart light switches, the In-Wall Relay Switch doesn’t have a minimum workload requirement, which eliminates light flickering and electrical leakage problems that might happen when it works with LED light bulbs.
7. Support different type of light bulbs: In-Wall Relay Switch supports input voltages between AC 85V-240V and different lights: incandescent, halogen, fluorescent, and LED lights.
8. Supports Hardwired 3-Way or 4-Way Control: EVVR In-Wall Relay Switch supports hardwired 3-Way, 4-Way and even up to 6-Way control using your original wall switches. You can control same light fixture from multiple conventional light switches at various locations. The hardwired multi-way control solutions offers extra reliability.
What is the difference between a wall switch and a wireless switch?
The wall switch is a common electrical device that enables people to have control over the electrical current of a circuit. Wall switches make it possible to turn the lights or other appliances on and off, by pressing the physical switch panels or remote control.
A wireless switch uses wireless compatibility to power light fixtures throughout your home. There are more wireless smart switches that can be controlled by APP, smartphone, smart home hub, smart button and more. This eliminates many safety concerns that often come with wall switches, and also makes for a more convenient experience by controlling the lights from the palm of your hand. To install smart wireless switches in a house that doesn’t have a neutral wire, we should either implement a rewiring, or a no-neutral wire-designed smart wireless switch is required.
What are the benefits of a smart switch?
Creating a more digitally inclined living space comes with many benefits. Some of the advantages include:
1.Security. Controlling the lights from anywhere at any time, even when you’re away from home, can provide a sense of safety and security.
2.Saved money. With an eco- and energy-efficient mindset, you can save money with the smart switch by programming when the lights go on and off.
3.Convenience. Don’t leave your bed to get up and turn off the lights. Enjoy the convenience of controlling your lighting with your smart device instead.
Can you wire a smart switch without neutral wire?
Yes! There’s no reason to rewire the electrical wires in your walls when you want to turn your living space into a smart home. A no-neutral wire-required wireless switch takes functionality to the next level by eliminating the need for wiring without compromising on the performance.
How to install In-Wall Relay Switch? Guide of installation HomeKit In-Wall Relay Switch
>> How to install In-Wall Relay Switch
>> How to install In-Wall Relay Switch for 3 way switch
If you would like to view installation videos, please visit and subscribe to our YouTube channel
What’s the difference between EVVR In-Wall HomeKit Relay Switch and other HomeKit smart relays or HomeKit smart switches ?
Compared to other HomeKi smart relay or HomeKit smart switches, EVVR In-Wall HomeKit Relay Switch is designed without many common limitations:
1. Exceptionally small: With its unique split design, the Smart Switch part of the In-Wall Relay Switch is kept exceptionally small. 2 switches can fit in any electrical boxes to support up to 4-gang panel switches.
2. No neutral wire required: Choosing a no neutral wire required smart light switch, you can automate your light even you don't have a neutral wire installed in your house. Hence a lot of money and time rewiring walls can be saved. In-Wall Relay Switch is such a no neutral wire required smart light switch product.
3. No Extra Bridge required: You can convert your HomePod, HomePod mini, Apple TV or iPad to a home hub and connect the In-Wall Relay Switch to your Apple devices directly, with no extra bridge required.
4.Support wide-range switch panels: In-Wall Relay Switch supports three types of light switch panels: momentary push buttons, toggle push buttons, and smart remote buttons.
5. Remain connected even if the wall switch is off: No matter the physical wall switch is on or off, the power is constantly on at the Smart Relay for it to remain always connected and online, thus you can always access and control your connected lights via apps or voice commands wirelessly.
6. No minimum load requirement: Unlike other no-neutral wire smart light switches, the In-Wall Relay Switch doesn’t have a minimum workload requirement, which eliminates light flickering and electrical leakage problems that might happen when it works with LED light bulbs.
7. Support different type of light bulbs: In-Wall Relay Switch supports input voltages between AC 85V-240V and different lights: incandescent, halogen, fluorescent, and LED lights.
8. Supports Hardwired 3-Way or 4-Way Control: EVVR In-Wall Relay Switch supports hardwired 3-Way, 4-Way and even up to 6-Way control using your original wall switches. You can control same light fixture from multiple conventional light switches at various locations. The hardwired multi-way control solutions offers extra reliability.
1. Exceptionally small: With its unique split design, the Smart Switch part of the In-Wall Relay Switch is kept exceptionally small. 2 switches can fit in any electrical boxes to support up to 4-gang panel switches.
2. No neutral wire required: Choosing a no neutral wire required smart light switch, you can automate your light even you don't have a neutral wire installed in your house. Hence a lot of money and time rewiring walls can be saved. In-Wall Relay Switch is such a no neutral wire required smart light switch product.
3. No Extra Bridge required: You can convert your HomePod, HomePod mini, Apple TV or iPad to a home hub and connect the In-Wall Relay Switch to your Apple devices directly, with no extra bridge required.
4.Support wide-range switch panels: In-Wall Relay Switch supports three types of light switch panels: momentary push buttons, toggle push buttons, and smart remote buttons.
5. Remain connected even if the wall switch is off: No matter the physical wall switch is on or off, the power is constantly on at the Smart Relay for it to remain always connected and online, thus you can always access and control your connected lights via apps or voice commands wirelessly.
6. No minimum load requirement: Unlike other no-neutral wire smart light switches, the In-Wall Relay Switch doesn’t have a minimum workload requirement, which eliminates light flickering and electrical leakage problems that might happen when it works with LED light bulbs.
7. Support different type of light bulbs: In-Wall Relay Switch supports input voltages between AC 85V-240V and different lights: incandescent, halogen, fluorescent, and LED lights.
8. Supports Hardwired 3-Way or 4-Way Control: EVVR In-Wall Relay Switch supports hardwired 3-Way, 4-Way and even up to 6-Way control using your original wall switches. You can control same light fixture from multiple conventional light switches at various locations. The hardwired multi-way control solutions offers extra reliability.
What is the difference between a wall switch and a wireless switch?
The wall switch is a common electrical device that enables people to have control over the electrical current of a circuit. Wall switches make it possible to turn the lights or other appliances on and off, by pressing the physical switch panels or remote control.
A wireless switch uses wireless compatibility to power light fixtures throughout your home. There are more wireless smart switches that can be controlled by APP, smartphone, smart home hub, smart button and more. This eliminates many safety concerns that often come with wall switches, and also makes for a more convenient experience by controlling the lights from the palm of your hand. To install smart wireless switches in a house that doesn’t have a neutral wire, we should either implement a rewiring, or a no-neutral wire-designed smart wireless switch is required.
A wireless switch uses wireless compatibility to power light fixtures throughout your home. There are more wireless smart switches that can be controlled by APP, smartphone, smart home hub, smart button and more. This eliminates many safety concerns that often come with wall switches, and also makes for a more convenient experience by controlling the lights from the palm of your hand. To install smart wireless switches in a house that doesn’t have a neutral wire, we should either implement a rewiring, or a no-neutral wire-designed smart wireless switch is required.
What are the benefits of a smart switch?
Creating a more digitally inclined living space comes with many benefits. Some of the advantages include:
1.Security. Controlling the lights from anywhere at any time, even when you’re away from home, can provide a sense of safety and security.
2.Saved money. With an eco- and energy-efficient mindset, you can save money with the smart switch by programming when the lights go on and off.
3.Convenience. Don’t leave your bed to get up and turn off the lights. Enjoy the convenience of controlling your lighting with your smart device instead.
1.Security. Controlling the lights from anywhere at any time, even when you’re away from home, can provide a sense of safety and security.
2.Saved money. With an eco- and energy-efficient mindset, you can save money with the smart switch by programming when the lights go on and off.
3.Convenience. Don’t leave your bed to get up and turn off the lights. Enjoy the convenience of controlling your lighting with your smart device instead.
Can you wire a smart switch without neutral wire?
Yes! There’s no reason to rewire the electrical wires in your walls when you want to turn your living space into a smart home. A no-neutral wire-required wireless switch takes functionality to the next level by eliminating the need for wiring without compromising on the performance.
How to install In-Wall Relay Switch? Guide of installation HomeKit In-Wall Relay Switch
>> How to install In-Wall Relay Switch
>> How to install In-Wall Relay Switch for 3 way switch
If you would like to view installation videos, please visit and subscribe to our YouTube channel
Operating Requirements
To control this HomeKit-enabled accessory, the latest version of iOS or iPadOS is recommended.
A customer who owns an Apple TV (4th generation or later) with tvOS 10 or later, an iPad with iOS 10 or later, or a HomePod or HomePod mini can control this HomeKit-enabled accessory away from home and automatically through triggers such as time of day, location, sensor detection, or the action of an accessory.
