Without neutral wiring older two wire junction boxes arent able to deliver power to a smart switch when the switch is off hence the needup until now anywayfor a wireless hub when. The key is the dimming feature which turns the flow of power between the light and the switch down to a slight trickle.
Smart Switch No Neutral Smart Light Switch Aqara
Smart switch no neutral required. Works with leds any smart switch i install needs to work with led bulbs. The bad news is that they all require the purchase of a second bridge or hub to get them. There are dimmable smart switches on the market that can be installed without a neutral wire. Most of the available smart switches for no neutral installs only work with incandescent or halogen lamps. Insteon smart 2 wire dimmer wall switch incandescenthalogen bulbs only no neutral required 2474dwh white insteon hub required for voice control with alexa google assistant 41 out of 5 stars 833 49994999 get it as soon as tue jul 14. Here are my two main requirements for a no neutral smart switch.
A big caveat however. I quit buying incandescent bulbs years ago. The good news is that there are smart switches you can use that dont need a neutral wire. Rf433 wifi smart wall touch switch no neutral wire needed smart single wire wall switch work with alexa google home 170 250v official store check here. Although you are limited to only a handful of smart switches that work in a 2 wire circuit and most are dimming devices. Works with no neutral well duh.