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HomeKit-⁠enabled In-⁠Wall Relay Switch

No-Neutral · HomeKit-enabled · Universal-Usage

Designed for Every Home, of Any Age.

Control your lights and more anytime and anywhere, via Siri voice control, with the Home app on your iPhone, iPad, or Apple Watch. Set up the scenes just as you like.

Evvr In-Wall Relay Switch is a No-Neutral, HomeKit-enabled Smart Lighting Product. Whether you live in a new house or an older home without a neutral wire present, with Evvr In-Wall Relay Switch, you can control the lights from all your Apple devices, without changing a single conventional wall switch or light bulb at home.

No Neutral Wire Required

No neutral wire required installation. Enjoy the convenience of smart lights, without spending a fortune to rewire the electrical wires inside walls and ceilings.

Works with Apple HomeKit

Connect Evvr In-Wall Relay Switch directly to your Apple devices, with no extra bridge required and control your lights via Siri, with the Home app on your iPhone, iPad, iPod touch, Apple Watch, or Apple TV.

Exceptionally Small

The Smart Switch part of the product is kept exceptionally small. 2 Smart Switches can fit in any electrical boxes to support up to 4-gang panel switches.

Supports All Wall Switches

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.

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.

Greener, Safer, and Smarter

The unique patented design allows Evvr In-Wall Relay 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 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.

Residential lighting control

Lighting Control

Enjoy the comfort of connected lighting without replacing a single bulb or a single wall switch, with In-Wall Relay 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 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 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 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 2-Part 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 Ecosystem

Connect Evvr 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 Relay Switch brings forth.

No Neutral, No Problem

Unlike other home smart light switches, the In-Wall Relay Switch is a no neutral wire required smart switch. Without requiring a neutral wire, a vast number of people around the world can enjoy the convenience of smart lights, without spending a fortune to rewire the electrical wires inside walls and ceilings.

Keep Your Ordinary Wall Switches

The 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 change any of your original light switches, 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 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 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

In-Wall 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.
Smart in-wall relay switch product size

Evvr In-Wall Relay Switch (HomeKit/Wi-Fi)

Smart in-wall relay switch product size

Smart Relay Tech Specs

Smart switch_model number
Model No.

SRHW01

Smart switch_product size
Product Size(L*W*H)

59.4 * 39.3 * 21.2mm

Smart switch_Input Voltage\n
Input Voltage

AC 85V~245V

Smart switch_Min. Load Power\n
Min. Load Power

No limit

Smart switch_Max Load Power
Max. Load power

AC 110V/300W Resistive load
AC 220V/600W Resistive load

Smart switch_Operating Temprature
Operating Temperature

Operating: 0~40°C; Storage: -20~85℃;

Smart relay switch_humidity
Ambient Humidity

5~85% RH

Smart relay switch-Wireless Connectivity
Wireless Connectivity

Wi-Fi 2.4GHz
IEEE 802.11

Wireless Profile

HomeKit

Smart relay switch_RF Characteristics
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

Smart switch_model number\n
Model Number

SS01

Smart switch_product size
Product Size(L*W*H)

33.5 * 28.2 * 17.3mm

Smart switch_Input Voltage
Input Voltage

AC 85V~245V

Smart switch_Min. Load Power
Min. Load Power

No limit

Smart switch_Max Load Power
Max. Load power

AC 110V/300W
AC 220V/600W

Smart switch_Operating Temprature
Temperature

Operating:0~40°C;
Storage:-20~85℃;

Smart relay switch_humidity
Ambient Humidity

5~85%RH

Supported Switch Type

Toggle, Momentary;

Supported Loads

Incandescent/halogen icon
Incandescent/halogen

Minimum Load Power: No Limit
Maximum Load Power: AC110V 300W
AC220V 600W

LED icon
LED

Minimum Load Power: No Limit
Maximum Load Power: AC110V 300W
AC220V 600W

Fluorescent icon
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’s see your question answered below? Contact us today.

What’s the difference between Evvr In-Wall Relay Switch and other HomeKit-enabled smart relays or HomeKit-enabled smart switches ?

Compared to other Home-Kit enabled smart relay or smart switches, Evvr In-Wall 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.

What’s the difference between Evvr In-Wall Relay Switch and other HomeKit-enabled smart relays or HomeKit-enabled smart switches ?

Compared to other Home-Kit enabled smart relay or smart switches, Evvr In-Wall 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.

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.

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