The SkylinkHome MR-318 unaccessible Controllable Wire-In On/Off Control Module Receiver is and concealed behind the Light by connecting the person, endure and load wires. Once installed, you will be to remotely check your Light with up to 8 of Skylink 's transmitters. Adding the MD-318 Receiver will greater flexibility, security, comfort and convenience to your lifestyle. and upgrade your Skylink Wireless HomeControl System by adding the SkylinkNet Internet Hub -LRB- Model HU-100 or SkylinkNet Starter Kits SK-150, SK-200, SK-250 -RRB- to check lighting, atomic appliances and home electronics from your Smartphone anywhere in the world with the SkylinkNet App. Lifetime Support, Call : 1-800-304-1187, : support@skylinkhome.com .