1、Simpler Control: The signal goes right through wall and door, which enables a long effective remote control distance up to 20m. 2、Multiple in One: Able to pair multiple outlets together, you can can expand your system and have simpler access to appliances. 3、Perfect Fitting: Suitable for a variety of electronic equipment, including but not limited to lights, conditioners and so on. 4、Safe in Working: After a power outage, the plug socket will remain off to save energy as well as safely protecting the equipment. 5、Smart Operation: The coding and matching is very simple, and the easy operation will bring more convenience to your daily life. 1 x Remote Control Outlet2 x Remote Control1 x User Manual Item Type: Remote Control OutletModel: TS-868Material: ABSSignal Frequency: 433.92MHzPlug: US Plug 120VMaximum Withstand Power: 1800WRemote Control Battery: 1 x L1028 alkaline battery. Battery Capacity: 60mAh, shipped with built in battery.