Search query: smart switch without neutral wire

Product: Lutron Caseta Wireless Single-Pole/3-Way Smart Lighting Lamp Dimmer and Remote Kit | P-PKG1P-WH-R | White PEACE OF MIND: Set lights to automatically adjust with changing seasons so your family always comes back to a well-lit home; Use Smart Away to randomly turn your lights on/off to look like you’re home when you're away (smart bridge, L-BDG2-WH, required)
MOST CONNECTED: Caseta connects with more leading smart home devices – including Alexa, Apple HomeKit, the Google Assistant, Serena shades and Sonos – than any other smart lighting control brand (smart bridge required)
CONTROL YOUR WAY: Caseta puts the smarts in the switch so you can control your lights your way – the free app, your voice, or from the wall. Schedule lights to change at set times, or activate lighting scenes with the touch of a button (bridge required)
GET MORE, SPEND LESS: 1 Caseta smart switch can control many bulbs at once; Make many bulbs smart, even your existing bulbs; Get smart control of multiple styles of dimmable LED, incandescent and halogen bulbs
SMART CONTROL OF PLUGIN LAMPS: Simply plugs into a standard outlet and can be used with up to 2 floor or table lamps Lutron White

Product: SK-7A Wireless DIY 3-Way Dimmable On Off Anywhere Lighting Home Control Dimmer Wall Switch Set with Snap On Cover, no neutral wire required. Install without neutral wire! Easy installation and DIY.
Mount Wireless Wall Switch (TB-318) anywhere you would like to control your light.
Ideal for use on stairwells, entrance ways, garages and bedrooms. Additional TB-318 Transmitters can be added for circuits requiring more than 3-way switching.
Add a wall switch wherever needed without running additional wiring. Simply replaces your existing wall switch with the Skylink On/Off/Dimming Switch receiver (WR-001).
Turn your lights on/off or dim/brighten from either location. Unknown White

Product: Lutron 3-Button with Raise/Lower Pico Remote for Caseta Wireless Smart Lighting Dimmer Switch, PJ2-3BRL-WH-L01R, White Pico 3-button remote control features on and off buttons, a programmable "favorite" button, as well as raise/lower
Controls Caseta Wireless dimmer and plug-in lamp dimmer
Adjust lights from anywhere in the room
Uses Clear Connect RF Technology; Lutron's highly reliable RF technology that ensures seamless communication between your Caseta Wireless products
Remote has 10-year battery life (CR2032 battery included) Lutron White