

Features


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 Light Bulb Adapter
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Model |
YO919 (R2W)
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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 | ||
Surface Materials |
V0 flame-tesistant PBT+fiberglass
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Storage Conditions |
10°C to 80°C
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Operating Environment |
Interior
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Operating Temperature |
-10°C to 40°C
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Wireless | ||
Frequency |
2.4GHz
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Connection |
Wifi 2.4G / BLE 4.2
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Range |
Open Area: >50m / Interior: 3-20m
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Product Compatibility |
Bluetooth Smart Ready products
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Bluetooth Version |
Bluetooth 4.2
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Electrical | ||
Input Voltage |
AC100-240V
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Frequency |
60/50Hz auto detected at power-up
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Resistive Load Current |
60 watt
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Inductive Load Current |
60 watt
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Standby Power |
<0.3 watt
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WARNING !

-
To prevent severe shock or electrocution, always disconnect the power at the service panel before installation. Only licensed electricians should carry out the installation.
Basic Installation
1
Make sure the power is turned off.

2
Verify that your bulb are electrically rated to operate with the requirement as stated in the specification.
3
Remove your original light bulb.

4
Insert the Bulb Cap into the lamp holder.

5
Connect the bulb to the Bulb Holder.

6
Switch on the power of your lamp.

Change of Bulb Cap
1
Make sure the product is not connected to power.

2
Use one hand to press the Cap Lock button.

3
Use another hand to hold the cap and turn it anti-clockwise.

4
Open the Cap.

5
Proper align the appropriate Cap to the bottom of the Bulb Holder.

6
Hold the Cap and turn it clockwise until you hear a slap, which means the Bulb Cap is locked to the Bulb Holder.

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) |