eWeLink 2 way switch Wifi Wireless Control Module Multi-control (no neutral wire needed)

★★★Install this module needs some knowledge, hire a licensed electrician is recommended. The capacitor(included in the package) needs to be installed. Kindly refer to the guide provided, or show it to the installer. Wrong wiring might damage the module, man-made error is not covered under warranty.

★★★To achieve two way control, this version need to add one wire between switches, refer the wire diagram

What different between 2 wires version and 3 wires version?
2 wires version can use use for normal one way switch.
2 wires version need to add 1 more wires(total need 3 wires) between 2 way switches if use for 2 way.
3 wires version can use existing wiring for 2 way switch.
See the product image wiring diagram to understand more.

This module can turn your conventional switch into Wifi Controlled smart switch, you can use for one way or two way control.

Product description:
•Easy replace your traditional switch to make it smart can make your exist 2 way switch smart also.
•Give your devices the ultimate power on/off smart makeover, Simply Wire this Do-It-Yourself Module between your Device and Power Source to convert most any Compatible Product to a Smart one.
•Mobile control using eWeLink app let u on/off and check the real-time status of your light anytime, anywhere.
•Hands-free voice control like Alexa, Google Home and etc.
•Timing Control enables you to plan the exact time to turn on the lights automatically
•Suitable for stairways, a long corridor or a very large room.

Specifications:
Rated voltage: 180-240V
Rated load: <100W
Wifi: 2.4G
Product size: 57*35*17mm
Model: SA-018
Warranty: 30days manufacturing defects warranty, excluding board burn caused by short circuit, overloading or wrong wiring)