Notice: If you  want to control light , pls buy switch and Remote control both. 
I will pair them well before shipping (default setting :press on ,press agagin off), you can use the kit directly when you get them.

If you need other setting , pls tell us in advance .
Normally you can control light like this:
one transmitter+one switch control one light;
two transmitters (1 button)+one switch control one light;
one transmitters (2 buttons)+two switchs control two lights;
one transmitters (3 buttons)+three switchs control three lights;

also you can DIY like this:
two transmitters (2 buttons)+two switchs control two lights;
two transmitters (3 buttons)+three switchs control three lights;

This transmitter can be paired with most of relay switch in the market which is 433.92Mhz,but better work with our relay switch.we can supply the manual book


Receiver Description:
Spec:
​- WiFi and remote relay receiver 
  WiFi:IEEE 802.11.b/g/n
- Compatible any lamps like halogen/incandescent/CFL/fluorescent/LED 
- 433mhz, AC85-250V,50/60Hz.
- Load power: MAX 10A 
- Load of fluorescent/LED lamp:< 500W 
- Load of incandescent lamp:< 1000W
- Switch size: 89*51*26 (mm)
- Can be paird to 20 remote control max at the same time
- Encrypted connection, no signal interferences between switches 
 
Notice : wifi model can work with app(Smart Life)  and remote control both, Also support manual control.
For the voice control, you can name it when you add a device (for example"garage"), then open your TUYA app , find the voice menu, talk to your phone, for example "garage,turn on the light", then the light will be turn on in 2 seconds.
For more info , pls contact us for video teaching

How to set working mode:
1.Find the remote pairing button aside
2.Clean code ,clear all remote control data:
Press the remote pairing button 8 times to clean code if you want to reset mode.(if you just want to add more remote, no need to clean code)
3.Setting Toggle Mode:
Press pairing button 2 times fast,red LED light on and flash slowly,press the remote control button,red LED flash 3 times fast, then off. Setting successfully.
(Press remote control button, the receiver’s relay is ON,press button again,the receiver’s relay is OFF)

Notice:This relay module do not support Momentary mode and Latched mode

This relay receiver is 433.92MHz, it can be paired with KTNNKG universal remote transmitter which has the same frequency.

APP features
1.Share Control
The owner can share the devices to other “Smart Life” accounts.While sharing devices,both should stay online on “Smart Life”.Because if the account you want to share is not online,he/she will not receiver the invitation message.
How to make it possible
* Click Share
* Input the “Smart Life” account(phone number or email address) you want to share.
* Tick the timer permissions(edit/delete/change/enable) you want to give.
* Click Next,the other account will receiver an invitation message.
* Click Accept,the device has shared successfully.The other user will have access to control the device
2.Wi-Fi remote control and device state
Turn on / off by tapping on device iconDevice state always simultaneous display on app.
3.Timing 
Support single/repeat/countdown timing On/Off each device.
4.Group Control
Support the grouping of multiple devices into one group and the simultaneous control of one group within the APP
5.Scene/Smart Scene
Scene allows triggering on/off your devices automatically.You can set up scenes or smart scenes to trigger on/off the device.Users should select in the condition,add different existing devices,name the scene and save it .