As an Amazon Associate I earn from qualifying purchases.
4-way smart switch dimmer: dim lights at three different locations. Smart home: this smart switch dimmer is compatible with Alexa and works with Google Assistant for voice control.
But a neutral wire is required for master switch. You can remotely control it on smart phones, sunset, and set home automation according to schedules, sunrise, and etc. Supprot dimmable led bulbs max 150W and INC bulbs max 400W. Service: martin jerry has a professional support team to solve your problems promptly.

Installation: this smart light switch dimmer is easy for installation like a toggle switch. Service: martin jerry has a professional support team to solve your problems promptly.
But a neutral wire is required. Smart home: this smart switch dimmer is compatible with Alexa and works with Google Assistant for voice control. Advantage: etl listed, over temperature Protection for Safety, brightness memory when turning off, Soft On & Soft Off Visual Effect. It supports dimmable led/cfl bulbs Max 150W and INC bulbs Max 400W.

Home automation iot: smart home devices are compatible with alexa and works with Google assistant for voice control Smart Life Skill. Installation: this wifi light switch must work with 2.
Warranty: martin jerry is offering a 30-day, smart switches, money-back guarantee, like smart plug, Wall Switches, Smart Bulb, 1-year quality warranty for smart home devices on Amazon, Homekit smart plug. Only replace one by this wifi switch. 3 way / 4 way switch: this smart light switch work with non-smart toggle switch rocker switch to build a 3 way / 4 way circuit.

Free smartlife App can control this smart wall switch anywhere. Tech support messages reply within 24h. Neutral required and 2. 4g wifi is necessary. Basic electrical knowledge and skills are helpful. Voice control like other smart home gadgets.

Installation notice: it must install at the live power side not load side, Neutral wire is required at the outlet box, 2. 4g wi-fi only not support 5G, NOT Dimmer Switch. Only replace one of them by this Wi-Fi switch. For any tech queries, we will support you promptly.

Voice control like other smart home gadgets. Alexa light switch: this wifi light switch works with Google Home and Alexa. Installation: this wifi switch is single pole NOT 3 way smart switch.

1 master switch you purchased can work with many add-on switches at the same circuit. If you purchased our 3-way switch kit 1master & 1 add-on, you can purchase this add-on to build a 4-way circuit. Advantage: all add-on switches are dimmable.


Home automation iot: smart home devices are compatible with alexa and works with Google assistant for voice control Smart Life Skill. Schedule, timer switch, Sharing to create a smart home automation system.
It must be installeded at the live side. Warranty: martin jerry is offering a 30-day, smart Bulb, like smart plug, 1-year quality warranty for smart home devices on Amazon, Smart Switches, money-back guarantee, wall switches, Homekit smart plug. Only replace one by this wifi switch. Warning: if the switch keep on-off-on automatically, it means the wifi switch is installed at the load side. Please swap the wifi swith and the non-smart switch.

Smart fan switch: this is for traditional A/C ceiling fan. Other features include: Temperature protection, designated wifi pairing button, fast wifi connection via bluetooth. It has 4-level speed control without buzz noise.
1. Martin Jerry
#ad
4 Way Smart dimmer Switch kit by Martin Jerry | 4-Way Solution to dim LED Lights at Three Different Locations
#adMartin Jerry #ad - We offer 90-day 100% refund, 1-year Quality Warranty. 2. 4g wi-fi only not 5G. It is for 4 way circuit. Installation: this smart light switch dimmer is easy for installation like a toggle switch.4-way smart switch dimmer: dim lights at three different locations. Smart home: this smart switch dimmer is compatible with Alexa and works with Google Assistant for voice control.
More information #ad
Email will be replied within 12hs. Advantage: dim at 3 locations traditional swithes can only dim at 1 location, Over Temperature Protection for Safety, Brightness Memory when turning off, Soft On & Soft Off Visual Effect. But a neutral wire is required for master switch. You can remotely control it on smart phones, sunset, and set home automation according to schedules, sunrise, and etc. Supprot dimmable led bulbs max 150W and INC bulbs max 400W. Service: martin jerry has a professional support team to solve your problems promptly.
Brand | Martin Jerry #ad |
More information #ad
2. Martin Jerry
#ad
Voice Control via Echo & Google Home, a Neutral Wire is Necessary for Installation, 4-Pack, 2.4G WiFi, Smart Dimmer Switch by Martin Jerry | White, Supports LED
#adMartin Jerry #ad - We offer 90-day 100% refund, 1-year Quality Warranty. Dimmer switch: this is a smart dimmer switch for led lights. No hub is required for this Wi-Fi dimmer switch, but 2. 4g wi-fi only not 5G.Installation: this smart light switch dimmer is easy for installation like a toggle switch. Service: martin jerry has a professional support team to solve your problems promptly.
More information #ad
Email will be replied within 12hs. You can remotely control it on smart phones, and set home automation according to schedules, sunrise, sunset, and etc. It is for single-Pole use Not 3 way. But a neutral wire is required. Smart home: this smart switch dimmer is compatible with Alexa and works with Google Assistant for voice control. Advantage: etl listed, over temperature Protection for Safety, brightness memory when turning off, Soft On & Soft Off Visual Effect. It supports dimmable led/cfl bulbs Max 150W and INC bulbs Max 400W.
Brand | Martin Jerry #ad |
Manufacturer | MJ #ad |
Height | 1.3 Inches |
Length | 5.04 Inches |
Width | 3.31 Inches |
Part Number | SD01 |
More information #ad
3. Martin Jerry
#ad
Smart Home Devices Works with Google Home, No Hub, Works with Existing 3-Way 4-Way Light Switch, 3 Way Smart Switch by Martin Jerry, 2.4G WiFi, 4 Pack, Compatible with Alexa
#adMartin Jerry #ad - Specifications: 100-240vac, 15amax, 50/60Hz. Remote light switch via iOS and Android devices Smart Life App. This wireless light switch can work in most household electricity environment. Schedule, timer switch, Sharing, IFTTT to create a smart home automation system.Home automation iot: smart home devices are compatible with alexa and works with Google assistant for voice control Smart Life Skill. Installation: this wifi light switch must work with 2.
More information #ad
4g wifi router not 5g| neutral Wire is also necessary white and capped inside the outlet box. If it turn on and off automatically, please swap the wifi switch and the other non-smart switch. Warranty: martin jerry is offering a 30-day, smart switches, money-back guarantee, like smart plug, Wall Switches, Smart Bulb, 1-year quality warranty for smart home devices on Amazon, Homekit smart plug. Only replace one by this wifi switch. 3 way / 4 way switch: this smart light switch work with non-smart toggle switch rocker switch to build a 3 way / 4 way circuit.
Brand | Martin Jerry #ad |
Manufacturer | MJ #ad |
Height | 1.29 Inches |
Length | 5.04 Inches |
Width | 3.31 Inches |
Part Number | ST01 |
More information #ad
4. Martin Jerry
#ad
Smart Light Switch That Work with Google Home | 2.4G WiFi Smart Home Devices, TASMOTA Smart Switch by Martin Jerry | 4 Pack Compatible with Alexa
#adMartin Jerry #ad - Tasmota: this switch is Tasmota build in, users don't need to flash bin by themselve. Alexa light switch: this wifi light switch works with Google Home and Alexa.Free smartlife App can control this smart wall switch anywhere. Tech support messages reply within 24h. Neutral required and 2. 4g wifi is necessary. Basic electrical knowledge and skills are helpful. Voice control like other smart home gadgets.
More information #ad
Installation: this wifi switch is single pole NOT 3 way smart switch. Support: martin jerry promises 90-day 100% refund, 1-year quality warranty for it's smart home products on Amazon. Specifications: 100-240v, 50/60hz, 10amax, fit standard switch plate 1-Gang, 2-gang, etc. On/off relay smart switches not smart dimmer switch.Brand | Martin Jerry #ad |
Manufacturer | Martin Jerry #ad |
Height | 1.53 Inches |
Length | 4.22 Inches |
Width | 1.53 Inches |
Part Number | S01 |
Model | S01 |
More information #ad
5. Martin Jerry
#ad
Voice Control via Alexa, No Hub, 2.4G WiFi, Works with Traditional 3-Way 4-Way Light Switch, 3 Way Smart Switch by Martin Jerry, Smart Light Switch Works with Google Home
#adMartin Jerry #ad - Warranty: martin jerry promises 90-day 100% refund, wall switches, Smart Switch, Plugs, like WiFi Smart Plug, smart bulb, 1-year Quality Warranty for it’s Smart Home Devices on Amazon, Homekit smart plug.Installation notice: it must install at the live power side not load side, Neutral wire is required at the outlet box, 2. 4g wi-fi only not support 5G, NOT Dimmer Switch. Only replace one of them by this Wi-Fi switch. For any tech queries, we will support you promptly.
More information #ad
Free app smart life app for both ios and android, Sharing, Timing, Schedule, IFTTT DIY to form an interesting smart home automation system.3 way: it works with your exisitng 3way 4-way toggle switch and rocker switch in the same ciruit. Specifications: 100-240v, 50/60hz, 15amax, 1-Pack Smart Switch. Other functions: smart switch alexa and google home for voice control smart Life Skill.Brand | Martin Jerry #ad |
Manufacturer | MJ #ad |
Height | 1.29 Inches |
Length | 5.04 Inches |
Width | 3.31 Inches |
Part Number | ST01 |
Model | ST01 |
More information #ad
6. Martin Jerry
#ad
Smart Switch by Martin Jerry | 4 Pack Smart Light Switch compatible with Alexa and work with Google Home, 2.4G WiFi Smart Home Devices and Needs Neutral Wires
#adMartin Jerry #ad - Tech support messages reply within 24h. Support: martin jerry promises 90-day 100% refund, 1-year quality warranty for it's smart home products on Amazon. Free smartlife App can control this smart wall switch anywhere.Voice control like other smart home gadgets. Alexa light switch: this wifi light switch works with Google Home and Alexa. Installation: this wifi switch is single pole NOT 3 way smart switch.
More information #ad
Neutral required and 2. 4g wifi is necessary. Specifications: 100-240v, fit standard switch plate 1-gang, 2-gang, etc.10amax, 50/60hz, on/off relay smart switches not smart dimmer switch. Other features: minimum brilliant design can fit congested outlet box, no hub required, wifi and bluetooth combined chip for fast wifi pairing, Night lights. Basic electrical knowledge and skills are helpful.Brand | Martin Jerry #ad |
Manufacturer | Martin Jerry #ad |
Height | 1.53 Inches |
Length | 4.22 Inches |
Width | 1.53 Inches |
Part Number | US-SS01 |
Model | US-SS01 |
More information #ad
7. Martin Jerry
#ad
Cannot Works independently, Add-on Switch for Martin Jerry 3 Way 4 Way Smart Switch Dimmer
#adMartin Jerry #ad - Installation notice: two travelers in and out. And no additional WiFi setting is required. Add-on slave switch to work with martinjerry master switchstd01, 4-way, Leading Edge 3 way dimmer.1 master switch you purchased can work with many add-on switches at the same circuit. If you purchased our 3-way switch kit 1master & 1 add-on, you can purchase this add-on to build a 4-way circuit. Advantage: all add-on switches are dimmable.
More information #ad
This add-on switch will replace your 4-way traditional switch. Warranty: martin jerry promises 90-day 100% refund, like wifi smart plug, Smart Bulb, Smart Switch, Wall Switches, Smart LED Controller, plugs, 1-year Quality Warranty for it’s Smart Home Devices on Amazon, Homekit smart plugs. Please send us photos if you are not sure. It cannot work with any other 3-way switches. 3-way, 5-way control. It can not works alone.Brand | Martin Jerry #ad |
Manufacturer | MJ #ad |
Height | 1.3 Inches |
Length | 5.04 Inches |
Width | 3.31 Inches |
Part Number | STD01 |
Model | STD01 |
More information #ad
8. Martin Jerry
#ad
Smart Switch by Martin Jerry | 4-Pack White | Voice Control by Alexa, Smart Light Switch Works with Google Home, Need Neutral Wires, 2.4G WiFi
#adMartin Jerry #ad - Other features: minimun size, Always off, Adjustable Indiators Always on, Night Light. Remote control via free SmartLife App for remote control. We will reply to you quickly once we get your tech support messages. Specifications: 100-240v, 10AMax, 50/60Hz.More information #ad
Installation: this is a single pole not 3-way wifi switch. It needs neutral wire to power the wifi chip. Warranty: martin jerry promises 90-day 100% refund, 1-year Quality Warranty. Both ios and Android are supported. Only 2. 4g wifi is supported. Smart switch: this smart light switch works with Google Home and Alexa.Brand | Martin Jerry #ad |
Manufacturer | Martin Jerry #ad |
Height | 1.53 Inches |
Length | 4.22 Inches |
Width | 1.53 Inches |
Part Number | US-SS01 |
Model | US-SS01 |
More information #ad
9. Martin Jerry
#ad
3 Way Smart Switch by Martin Jerry, Smart Home Devices Works with Google Home, Works with Existing 3-Way 4-Way Light Switch, No Hub, 2.4G WiFi, 2 Pack, Compatible with Alexa
#adMartin Jerry #ad - Remote light switch via iOS and Android devices Smart Life App. Specifications: 100-240vac, 15amax, 50/60Hz. 3 way / 4 way switch: this smart light switch work with non-smart toggle switch rocker switch to build a 3 way / 4 way circuit. This wireless light switch can work in most household electricity environment.Home automation iot: smart home devices are compatible with alexa and works with Google assistant for voice control Smart Life Skill. Schedule, timer switch, Sharing to create a smart home automation system.
More information #ad
Installation: this wifi light switch must work with 2. 4g wifi router not 5g| neutral Wire is also necessary white and capped inside the outlet box. Please send us wiring pictures if you have any installation problems. If it turn on and off automatically, please swap the wifi switch and the other non-smart switch. It must be installeded at the live side. Warranty: martin jerry is offering a 30-day, smart Bulb, like smart plug, 1-year quality warranty for smart home devices on Amazon, Smart Switches, money-back guarantee, wall switches, Homekit smart plug. Only replace one by this wifi switch. Warning: if the switch keep on-off-on automatically, it means the wifi switch is installed at the load side. Please swap the wifi swith and the non-smart switch.
Brand | Martin Jerry #ad |
Manufacturer | MJ #ad |
Height | 1.29 Inches |
Length | 5.04 Inches |
Width | 3.31 Inches |
Part Number | ST01 |
More information #ad
10. Martin Jerry
#ad
Smart Ceiling Fan Control by Martin Jerry | New, Voice Control by Alexa, 2.4G WiFi Only, Google Home, Needs Neutral Wires, SmartLife App, 4-Level Speed Control
#adMartin Jerry #ad - Ceiling fan remote control: this smart ceiling fan controller can be remotely controller by App, Alexa, and Google Assistant.Smart fan switch: this is for traditional A/C ceiling fan. Other features include: Temperature protection, designated wifi pairing button, fast wifi connection via bluetooth. It has 4-level speed control without buzz noise.
More information #ad
Installation notice: this is only control ceiling fan No light switch. Warranty: martin jerry promises 30-day 100% refund, 1-year Quality Warranty for it’s Smart Home Devices on Amazon. Single pole, 2. 4g wi-fi only not 5G. Please contact us for any tech problems.Brand | Martin Jerry #ad |
Manufacturer | Martin Jerry #ad |
Height | 1.3 Inches |
Length | 5.04 Inches |
Width | 3.31 Inches |
Part Number | US-FC-01 |
More information #ad