1、This small volume 220 V single circuit remote control switch uses 10A relay, can load 1500 WATT electrical appliances. 2、Multiple remote controls can be learned, and all the keys of each remote control can be learned. 3、Multiple switches can be controlled by one remote control, and one switch can be controlled by multiple remote controls. The operation is simple and can be combined flexibly. 4、This switch designs reserve a variety of working methods, inching, self‑locking, interlocking, through 1, 2, 3 solder joint switching;The output mode can be switched to output live and output switch signal by preset A, B and C pads. 5、It is suitable for lamps, electric doors, window, lifting equipment, gateways, lifters, industrial control and security industries. 1 x Controller 2 x Remote Control  Condition: 100% Brand NewItem Type: Wireless ControllerMaterial: ABS Operating Voltage: AC180-240VOperating Frequency: 433 MHzLoad: less than 1000 wattsWorking Mode: Self-locking, inching, interlockingRemote Control Battery: 80mah button battery (Built-In)