About This Specification: 1 wireless intelligent switch module. Material: The product is made of PC and copper, which is not easy to damage and has long service life. Easy to install, can be used for access control, open PC, garage door, etc. The wireless switch supports the point/self-locking mode, press the open relay with the mobile phone, and then immediately cut off the pull (default 1 second), and has the time-sharing function. Self-locking when press the inching and locking button with the light on. Press open relay to pull-on, press close relay to cut off. Remotely control your home appliances through the application eWeLink, android application :E-WeLink-2.1.13.apk,IOS mobile phone, you can search ""e-welink"" in the App store to set the English version. Overview Connector Type : Wireless Contact Material : Copper Contact Type : Normally Open Current Rating : 10 Amps Mounting Type : Wall Mount