This remote control switch can remotely control any light in your home with the push of a button. The wireless range is up to 300 feet, enough to pass through walls and without interfering with other electronics. The battery in the remote control light switch lasts up to 10 years, and the power switch passes the 400K switching cycle test. The wireless light switch is programmable and expandable, one switch can control multiple light outlets at the same time or multiple switches can control one light outlet at the same time. The switch can be placed anywhere. The buckle design makes it easy to remove the switch from the plate. Plus, you can as a wall switch with duct tape. No wiring required, saving installation costs and avoiding wall removal. Perfect for adding switches or replacing old switches in closets, basements, attics, storage rooms or laundry rooms., Manufacturer: CTRLZS