RF Wall Switch Cover

Came up with a cheap way to add a sonoff to my lights since the switch box didn't have a neutral wire.

This is version 1 so there's room for improvement.

Part list: ($2.55 for the switch, $9.43 for Sonoff RF, ~$12 total)

[TX118SA RF Module](https://www.aliexpress.com/item/433-mhz-Mini-Wireless-RF-Remote-Control-1527-EV1527-Learning-code-433mhz-Transmitter-For-Gate-garage/32723322798.html)

2x [CR2032 Button Batteries](https://www.aliexpress.com/item/YCDC-6Pcs-card-Bateria-CR2032-3V-Lithium-Button-Battery-5004LC-BR2032-DL2032-ECR2032-KCR2032-Lithium-Batteries/32826210960.html)

[Push Button](https://www.aliexpress.com/item/6-6-4-3mm-30-pcs-for-Tact-Switch-Push-Button-Tactile-Pushbutton-LCD-Screen-Monitor/32701183232.html)

[Sonoff RF](https://www.aliexpress.com/item/Sonoff-433Mhz-Sonoff-RF-WiFi-Wireless-Smart-Switch-Home-With-RF-Receiver-Remote-Control-Smart-Timing/32838555712.html)