The switch never needs batteries. I used an old.
Wireless Light Switch Buy Enocean Compatible Battery Free
Make a light switch wireless. The receiver or the controller board which is the main part of the circuit is actually a readymade fm radio kit suitably modified for the purpose. Make one beethoven two. This video gives step by step instructions on installing this wireless battery free switch kit. Like all good projects this one started with cutting off someones head with a band saw. This circuit may also be retrieved from a cheap chinese made headphone fm radio set. You can mount the wall switch anywhere on the wall as long as its within 100 ft.
Wireless light switches included in this wiki include the lausatek smart sylvania lightify ge decora fillixar remote skylinkhome sk 8 tp link wi fi lutron caseta hosyo in wall acegoo no. If you plan to install an enclosed fixture or dont want to deal with dead batteries buy a self powered wireless switch kit do an internet search for wireless batteryless switch. Smart light switch wireless remote diy wifi rf 433mhz smart switch work with alexa google smart home universal breaker timer app broadlink rm mini 3 ir remote controller smart home automation. You dont need a switch box. The circuit of a fm wireless remote switch presented here is very easy to build and can be used to toggle a load anywhere within a radial distance of 50 meters. Wireless light switch or bust step 1.
The next step was finding a cheap 12v power supply to drive the relay. Putting it all. The illumra wireless switch kit makes it simple and affordable to move a light switch. It sends a wireless coded command to the relay mounted inside the ceiling electrical box. Fun with soldering irons. The above system is controlled through a mini transmitter circuit operating at around 100mhz fm waves.
Gallery of Make A Light Switch Wireless
