Ready to go: each wireless remote control outlet kit contains everything you need to start (even the remote batteries!). Simply plug and play, or sync up the outlets to suit your needs. Strong signal: our receivers and transmitters work through doors and walls without interfering with other electronics. Signal can function as far as 100 ft in line of sight. Flexibility: Sync remote outlets together regardless of frequency differences, and expand your system with any of our remote control outlet kits. Simple convenience: use the remote or the outlets themselves to turn your appliances on and off. Great with almost any electronic device, including lights, air conditioners, heaters, audio sound systems, holiday decorations, and charging devices. The 2 outlets work simultaneously together, not independently of one another. The remote control controls both outlets at once, not independently of one another. Safe and reliable: outlets will remain off after a power outage to save ener