Features:●100% new and high quality.●Easy to install and match the transmitter.●The volume is small， but it has high receiving sensitivity.● With a hook on the remote control.●Use Learning coding， stable and reliable.●You can turn on or turn off the receiver with transmitter(remote control) from any place within a reliable distance.●Application range: Auto door， window， lifting equipment， entrance access， up and down controller， alarm system industrial control and security etc.●Size: 40mm*37mm*25mm●max load current: 10A●Operating voltage: DC12V●1 button on the remote control●Working frequency: 315MHzOutput working way:1. Jog: Pressing one button is working. Loosing your finger on the same button is stop.(need one channel switch and one buttons remote control)2. Self -lock: Pressing one button for one time is working. Pressing the same button again is stop.(need one channel switch and one buttons remote control.3. Inter-lock : Pressing one button is working. Pressing another button is stop.(need one channelswitch and 2 buttons remote control4. Please notice that here is 1CH and 1 button wireless remote control. You can choose the self-lock or jog working/output way， you better choose jog or self-lock， so pressing the button is open， and pressing again is close， or pressing is open， and loosing finger is close.Package Includes ●1x relay●1x Remote Control