Remote Controlled Switch Socket, 3 Pack, Model BH9936-3

Remote controlled outlets
Turn lights on from anywhere (even outside)
433.92 MHz frequency
100-foot range
Works through walls, floors and doors
Great for use anywhere in your home
Three (3) Single 3-prong outlets
120 v 60 Hz voltage
10 A current
12-volt battery (Model 23A) not included