

Smart TRIAC Dimmer Switch Module
Product Code: YO619d (R2)
Features:
- No Switch Box Dependency
- High Compatibility Dimmer
- Brightness Adjustment for Customized Lighting Levels
- Scene Modes for Setting Different Lighting Scenarios
- Built-in Timer for Automation
- No Hub Required for Wireless Control
- Connects to a Hub for Remote Control
- Proprietary Topology for Mesh-like Network
How Yoswit Smart Dimmer Module Works

Features
Full Demo Video
Real Product Demo
Comparison
![]() Yoswit Smart Dimmer Module
|
![]()
Schneider
(ULTI Ezinstall3) |
![]()
Legrand
(Arteor/Adorne/Radiant) |
![]()
Leviton
(Decora) |
![]()
LUTRON
(Caseta) |
|
---|---|---|---|---|---|
No Hub / Router | |||||
No Setup | |||||
No Pairing | |||||
TRIAC Dimmer Module | |||||
Leading Edge & Trailing Edge Compatible | |||||
Built-In Timer | |||||
Technology | Bluetooth | Zigbee / RF |
Yoswit Smart Switch
- No Hub / Router:
- No Setup:
- No Pairing:
- TRIAC Dimmer Module:
- Leading Edge & Trailing Edge Compatible:
- Built-In Timer:
- Technology: Bluetooth
Schneider
(ULTI Ezinstall3)
(ULTI Ezinstall3)
- No Hub / Router:
- No Setup:
- No Pairing:
- TRIAC Dimmer Module:
- Leading Edge & Trailing Edge Compatible:
- Built-In Timer:
- Technology:
Legrand
(Arteor/Adorne/Radiant)
(Arteor/Adorne/Radiant)
- No Hub / Router:
- No Setup:
- No Pairing:
- TRIAC Dimmer Module:
- Leading Edge & Trailing Edge Compatible:
- Built-In Timer:
- Technology: Zigbee / RF
Leviton
(Decora)
(Decora)
- No Hub / Router:
- No Setup:
- No Pairing:
- TRIAC Dimmer Module:
- Leading Edge & Trailing Edge Compatible:
- Built-In Timer:
- Technology:
LUTRON
(Caseta)
(Caseta)
- No Hub / Router:
- No Setup:
- No Pairing:
- TRIAC Dimmer Module:
- Leading Edge & Trailing Edge Compatible:
- Built-In Timer:
- Technology:


Run Your Home from Your Phone

Mobile As Hub

Voice Control

Mesh-like Network

Remote Control

Room and Scenes

Away Detection

Schedule Timers

Password Protection

IFTTT
Bluetooth Version
We use Bluetooth 4.2 (also sometimes referred to as Bluetooth Low Energy or BLE) as the core processor of our products.
Compatible Devices
We support all Smart Ready products with our application installed. Please Click Here to get the growing list.
IOS Support
We support iOS 13.0 or later.
Android Support
We support Android 7 or later.
General | ||
Product Name |
Smart TRIAC Dimmer Switch Module
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Model |
YO619d (R2)
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EAN / UPC |
EAN: 0765756498180 / UPC: 765756498180
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Revision |
V1.0
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Compliance |
CE, FCC, RoHS
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Manufacturer |
Designed by Yoswit in Hong Kong, China / Assembled in Guangdong, China
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Dimensions | ||
Product Size |
![]() |
Mechanical | ||
Storage Conditions |
-20°C to 60°C
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Operation |
APP
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Operating Temperature |
-10°C to 50°C
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Operating Humidity |
0-90% RH, Non-Condensing
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Electrical | ||
Input Voltage |
100-240V AC (50/60Hz)
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Frequency |
60/50Hz Auto Detected at Power-up
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Resistive Load Current |
Max. 400W
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Inductive Load Current |
Max. 400W
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Standby Power |
<0.1W
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Wireless | ||
Frequency |
2.4GHz
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Connection |
BLE 4.2
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Range |
Open Area: >50m / Interior: 3-20m
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WARNING !

-
To prevent severe shock or electrocution, always disconnect power at the service panel before beginning work. Only licensed electricians should carry out the installation.
Basic Installation
1
Disconnect the wires of your lighting devices.
2
Connect the wires to the switch case. Make sure that the wires are secure.

Warning
To reduce risk of electrical shock, unit shall be properly grounded in accordance with local regulations or codes. Failure to connect the ground wire will result in an unsafe installation that could lead to personal injury.

3
Turn on the circuit breaker and connect to the power. Test your switch by tapping 2 to 3 times, or turn on/off the lights through our app. Your lights will turn on/off.

Installation complete.
Download the Yoswit App to your smart device and enjoy it now!
Yoswit will automatically detect the switch and add to your device list.

Downloads | ||
Certification | ||
User Manual | ||
Data Sheet | ||
Leaflet | ||
Yoswit App | ||
Yoswit App (Android Apk) |