AVANTEK Wireless Remote Control Timing Function Outlet Multifunctional Socket for Home Appliances Two Modes to Control: To turn on / off the outlet, press ON / OFF button on it when convenient; for those hard-to-reach appliances and devices at the push of a button, or people with limited physical mobility, simply switch on/off the outlet with the remote control transmitter; the operating range reaches up to 30m (100ft) in open area; it is a convenient and handy device to assist you control multiple appliances freely and effortlessly! More Pairings and Timing Programs: One remote control is designed to pair with 4 outlets at most and control them simultaneously; as many as 20 groups of timing programs, which doubles the number of other similar products on the market, can be set up to turn on/off appliances at a particular time spot; this design ensures that this kit will meet your multiple needs! Burglary-Resisting Function: Operated with Random buttons (Left & Right), the outlet will randomly turn on / off (based on the current status of the receiver) within a short period of time (1-2 hours) or a long period of time (2-3 hours); connect your lamp / music player / TV etc. with an outlet, then the lamp / music player / TV will randomly turn on / off when you are away from home. Your appliance is working as a warning instrument at this time! Memory Function: The outlet has a memory function thanks to built-in batteries; all the settings that have been made, including pairings and timing programs, will restore even if a power outage occurs; this product is indeed worry-free and trouble-free! High Definition LCD Screen: Displays clock in 12/24-hour form and daylight saving time (DST); It also displays the counting down for the timing programs and ON/OFF status etc.; provides you a clear and pleasing visual experience