Feature:1. Large Load: Compact size design, 12V single channel remote control switch, 10A relay, can load 1500W electrical appliances, accept sensitive and stable connection.2. Good Performance: The wireless remote control switch module can learn multiple remote controls, and all the keys on each remote control can learn, which is cost effective.3. Flexible: One remote control can control multiple switches, or multiple remote controls can control one switch, simple operation, flexible matching, and any combination.4. Wide Application: A wide range of applications, suitable for electric control circuits of remote electric door and window, signal control, industrial control, lifting equipment, etc.5. Multi Functional: The receiver and transmitter switch between self locking, jog, and interlocking working methods through the pad, high quality ABS material, sturdy and durable.Specification:Item Type: Switch ModuleMaterial: ABSWorking Voltage: DC12VWorking Frequency: 433MHzOutput Mode: Switch SignalMaximum Load: 1500WWorking Mode: Self Locking, Jog, Interlocking (Switched by Pad)Built in Button Battery in the Remote Control: 2 x CR2016(75mAh).Package List:1 x Switch Module1 x Remote Control