SD System Plugin Controller WiFi Module For SDS Controller The Signal SD-WF is a plug-in WiFi module designed to connect SDS Series Two-Wire Irrigation Controllers to a local wireless network. Once installed, it enables seamless access to SignalCloud™ for web-based central control and allows real-time irrigation management via the SDS-LINK mobile app. Ideal for locations with strong, reliable WiFi coverage, the SD-WF offers a simple and cost-effective communication option for remote programming, flow alerts, and live system monitoring—without requiring a SIM or mobile plan. Important: The SD-WF module is not suitable for use inside metal electrical enclosures due to signal interference. For installations in such environments, Signal recommends the SD-MD 4G Modem or an Ethernet kit for reliable connectivity. FEATURES Simple Plug-In Installation – Connects directly to the SDS controller’s serial port SignalCloud™ Compatible– Enables full use of central web-based control platform App-Ready– Works with the SDS-LINK mobile app for iOS and Android devices No Mobile Data Required– Uses your existing WiFi network for communication Ideal for Indoor/Accessible Installations– Perfect for sites with strong WiFi coverage Supports SDS-50 and SDS-100– Fully compatible with all SDS Series controllers SPECIFICATIONS Product Name:Signal SD-WF WiFi Module Connectivity:Local wireless network (2.4GHz WiFi) Interface:Serial port connection to SDS controller Compatible Controllers:SDS-50, SDS-100 Software Integration:SignalCloud and SDS-LINK mobile app Power Supply:Powered via SDS controller interface Installation Note: Requiresstrong local WiFi signal Not suitable for use inmetal cabinets UseSD-MD ModemorEthernet Kitfor shielded environments